НОВЫЙ АЛИЦИКЛИЧЕСКИЙ СПИРТ

FIELD: chemistry. SUBSTANCE: present invention relates to a novel alicyclic alcohol compound of chemical formula which can be used as raw material for a perfume composition and which has an excellent flowery-herblike aroma with refreshing notes. The invention also relates to a perfume composition containing the disclosed alicyclic alcohol compound and to a method for production thereof. The production method includes reacting 4-isopropyl-1-methylcyclohexene with carbon monoxide in the presence of hydrogen fluoride, isomerising the obtained 4-isopropyl-1-methylcyclohexanecarboxylic acid fluoride to obtain 2-methyl-2-(4-methylcyclohexyl)propionyl fluoride, followed by reaction thereof with an alcohol to obtain a carbonyl compound of cyclohexane, and then reducing the carbonyl compound of hexane. EFFECT: obtaining a novel alicyclic alcohol compound. 3 cl, 4 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 564 416 C2 (51) МПК C07C 31/135 (2006.01) C07C 29/149 (2006.01) C11B 9/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013135298/04, 27.12.2011 (24) Дата начала отсчета срока действия патента: 27.12.2011 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): КИТАМУРА Мицухару (JP), АТАКА Йосихару (JP), ФУКУДА Казуюки (JP) 28.12.2010 JP 2010-292939 (43) Дата публикации заявки: 10.02.2015 Бюл. № 4 R U (73) Патентообладатель(и): МИЦУБИСИ ГЭС КЕМИКАЛ КОМПАНИ, ИНК. (JP) (45) Опубликовано: 27.09.2015 Бюл. № 27 2 5 6 4 4 1 6 (56) Список документов, цитированных в отчете о поиске: US 5104851A1, 14.04.1992 . JP 2001199806A, 24.07.2001 . US 6489273B1, 03.12.2002 . US 20090163733A1, 25.06.2009 . SU 154266A1, 24.07.1963 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 29.07.2013 (86) Заявка PCT: 2 5 6 4 4 1 6 R U C 2 C 2 JP 2011/080149 (27.12.2011) (87) Публикация заявки PCT: WO 2012/090977 (05.07.2012) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма ...

СОЕДИНЕНИЯ С ДРЕВЕСНОЙ НОТКОЙ

Изобретение относится к соединению с древесной ноткой структурной формулы I. В формуле I цикл с 6 атомами углерода является насыщенным или имеет двойную связь между атомами углерода C1 и C2 или между атомами углерода C1 и C6, R выбран из C-Cалкильной или C-Cалкенильной группы. Изобретение также относится к душистой композиции, содержащей указанное соединение. 2 н. и 11 з.п. ф-лы, 16 пр.

Oxygenated derivative of cyclohexane used as a perfuming or flavouring ingredient

... 3-t-Butylcyclohex-1-ylmethylcarbinol is used as a pefuming ingredient, for the reproduction of olfactive notes of green, earthy and woody type, or as a flavouring ingredient, for reinforcing or developing gustative notes of fruity, green and slightly woody type. 3-t-Butylcyclohex-1-ylmethylcarbinol can be used pure or in the form of a mixture with 4-t-butylcyclohex-1-ylmethylcarbinol.

Process for the preparation of substituted cyclohexanes.

Perfume compositions

Perfume compositions which are characterised by a content of a compound of the formula in which R1 and R3 are C1-3-alkyl and R2 is methyl or ethyl, and the total of carbon atoms in R1+R2+R3 does not exceed 6, are described.

Tetra- and pentacyclic esters and the use thereof as components of liquid-crystalline mixtures

Compounds of the formula in which X<2> is a single covalent bond or the ester group -COO-; X<1> is a single covalent bond, the ester group -COO-, the ethylene group -CH2CH2- or, if X<2> is the ester group -COO-, is alternatively p-phenylene; ring A is a benzene ring or trans-1,4-cyclohexylene; ring B is a benzene ring or, if X<2> is the ester group -COO- and X<1> is a single covalent bond, the ester group -COO- or the ethylene group -CH2-CH2-, is alternatively trans-1,4 cyclohexylene; the radicals Z<1>, Z<2> and Z<3> are hydrogen or, on a benzene ring which is not directly linked to a further ring via a single covalent bond, are alternatively halogen, cyano or methyl; Y<2> is cyano, nitro or 2,2-dicyanovinyl; Y<1> is halogen, cyano, C1-C3-alkyl or, if X<1> is p-phenylene and/or Y<2> is nitro, is alternatively hydrogen; and R<1> is C1-C12-alkyl or, on a benzene ring, is alternatively C1-C12-alkoxy, the preparation thereof, and the use thereof in liquid-crystalline mixtures are described ...

Cycloaliphatic alcohol and its use as a perfuming ingredient

... 2-(4-(tert-Butyl)-1-cyclohexyl)-1-propanol, a new chemical entity, has odorant properties useful in developing notes of musky, woody or sandal type. Its preparation is carried out from 4-(tert-butyl)-1-cyclohexanone by a 3-stage process.

Substituted cyclohexanes

FIXATEUR FUER PERFUME COMPOSITIONS.

Esters having liquid-crystal properties

Compounds of the formula in which X<2> is a single covalent bond or the ester group -COO-; X<1> is a single covalent bond, the ester group -COO-, the ethylene group -CH2CH2- or, if X<2> is the ester group -COO-, is alternatively p-C6H4-, p-C6H4-CH2CH2-, -CH2CH2-p-C6H4-, p-C6H4 -COO- or -COO-p-C6H4-; the ring A is a benzene ring or trans-1,4-cyclohexylene; the ring B is the benzene ring or, if X<2> is the ester group -COO- and X<1> is a single covalent bond, is the ester group -COO- or the ethylene group -CH2CH2-, or is alternatively trans-1,4-cyclohexylene; the radicals Z<1>, Z<2> and Z<3> are hydrogen or, on a benzene ring which is not directly linked to a further ring via a single covalent bond, are alternatively halogen, cyano or methyl; Y<2> is cyano, nitro 2,2-dicyanovinyl or, if Y<1> is hydrogen, is alternatively 2,2-dicyano-1-methylvinyl; Y<1> is halogen, cyano, C1-C3-alkyl or, if X<1> is a benzene ring or an ester group, or Y<2> is nitro or Z<1> and/or Z<2> is not hydrogen ...

Producing at least one hydroxymethyl cyclohexane compound method

本发明涉及氢化方法，用于制造环己烷化合物。更具体的，本发明涉及在叔酰胺溶剂化合物存在下的氢化方法，以及由这样的方法可以产生的组合物。本发明因此提供制造环己烷羧酸化合物的方法和用于制造羟甲基环己烷化合物的方法。

Obtaining new industrial body (alcohols and their derivatives) and general method of preparation of primary alcohols

Novel alicyclic diol compound and production method thereof

Process for the preparation of an isomeric mixture of 1-(2,6,6-trimethylcyclohexyl)-hexane-3-ol

Langkettige Fettalkohole mit neurotropischer und gedächtnissfördernder Wirkung.

Organic compounds

SUBSTITUTED CYCLOHEXANES

Compounds of the formula in which R1 and R3 denote C1-13-alkyl and R2 denotes methyl or ethyl and the total of the carbon atoms in R1 + R2 + R3 is not greater than 6, are obtained by hydrogenating a compound of the formulae in which R1, R2 and R3 have the abovementioned meaning. The compounds I represent odoriferous substances with sandal notes.

COMPOSE OF FORMULA 1 (2 ', 6 ', 6 ' - TRIMETHYLCYCLOHEXYL) - HEXANE-3-OL USE IN PARTICULAR AS FIXER FOR COMPOSITIONS OF PERFUMES

NOUV

NOVEL ALICYCLIC ALCOHOL

OMEGA-CYCLOHEXYLALKAN-1-OLES AND USE THEREOF AS ANTIMICROBIAL ACTIVES TO COMBAT BODY ODOR

The present invention relates to antimicrobially active -cyclohexylalkan-1-ales of the following formula (I), to a method for producing said compounds and to the use thereof as antimicrobial agents for treating body odor, wherein R1 to R6 independently of one another denote hydrogen or a linear or branched alkyl radical having 1 to 12 carbon atoms, Ra and Rb independently of one another denote hydrogen, a linear or branched alkyl radical having 1 to 6 carbon atoms or a linear or branched alkoxy radical having 1 to 4 carbon atoms, and x is 0 or 1, wherein preferably the total number of carbon atoms in R1 to R6 is 18 or less.

НОВЫЙ АЛИЦИКЛИЧЕСКИЙ СПИРТ

FIELD: chemistry. SUBSTANCE: present invention relates to a novel alicyclic alcohol compound of chemical formula: which can be used as raw material for a perfume composition and which has an excellent flowery-herblike aroma with refreshing notes. The invention also relates to a perfume composition containing the disclosed alicyclic alcohol compound and to a method for production thereof. The production method includes reacting 1-isopropyl-4-methylcyclohexene with carbon monoxide in the presence of hydrogen fluoride, reacting the obtained 4-isopropyl-1-methylcyclohexanecarboxylic acid fluoride with an alcohol to obtain a carbonyl compound of cyclohexane, followed by reducing the carbonyl compound of cyclohexane. EFFECT: obtaining a novel alicyclic alcohol compound. 3 cl, 1 tbl, 3 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 564 417 C2 (51) МПК C07C 31/135 (2006.01) C07C 29/149 (2006.01) C11B 9/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013135299/04, 27.12.2011 (24) Дата начала отсчета срока действия патента: 27.12.2011 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): КИТАМУРА Мицухару (JP), АТАКА Йосихару (JP), ФУКУДА Казуюки (JP) 28.12.2010 JP 2010-292938 (43) Дата публикации заявки: 10.02.2015 Бюл. № 4 R U (73) Патентообладатель(и): МИЦУБИСИ ГЭС КЕМИКАЛ КОМПАНИ, ИНК. (JP) (45) Опубликовано: 27.09.2015 Бюл. № 27 2 5 6 4 4 1 7 (56) Список документов, цитированных в отчете о поиске: US 20090163733A1, 25.06.2009. JP 01207251A, 21.08.1989. JP 01207252A, 21.08.1989. JP 2009149577A, 09.07.2009. SU 154266A1, 24.07.1963. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 29.07.2013 (86) Заявка PCT: 2 5 6 4 4 1 7 R U C 2 C 2 JP 2011/080148 (27.12.2011) (87) Публикация заявки PCT: WO 2012/090976 (05.07.2012) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" (54) НОВЫЙ АЛИЦИКЛИЧЕСКИЙ СПИРТ (57) Реферат: Настоящее ...

Способ получения спирта и/или кетона

CYCLOHEXANE DERIVATIVES

FIXATIVE FOR PERFUME COMPOSITION

LANGKETTIGE FETTALKOHOLE WITH NEUROTROPICAL AND MEMORY-PROMOTING EFFECT.

ATTRACTANCE FOR DACUS LATIFRONS, THE MALAYSIAN FRUIT FLY

NOUV

알코올 및/또는 케톤의 제조방법

... 적어도 하나의 알코올 및/또는 적어도 하나의 케톤을 생성하기 위하여, 적어도 하나의 유기 퍼옥사이드 화합물이 식 I에 해당하는 적어도 하나의 촉매와 접촉하게 되는 단계를 포함하는, 적어도 하나의 알코올 및/또는 적어도 하나의 케톤의 제조방법: [식 I] CrNxOy (여기서, x는 0.10 내지 1.00의 수이고, y는 0.00 내지 1.50의 수임).

PROCESS FOR THE PREPARATION OF 4-CYCLOHEXYL-2-METHYL-2-BUTANOL

processo para preparar, composição, uso. a presente invenção refere-se a um processo para a preparação 4-cicloexil-2-metil-2-butanol. o processo compreende os seguintes estágios: a) reação de estireno com isopropanol em uma temperatura elevada, dando-4-fenil-2-metil-2-butanol, e b) hidrogenação catalítica heterogênea de 4-fenil-2-metil-2-butanol por meio de um catalisador adequado para a hidrogenação de nel de aromáticos. process to prepare, composition, use. the present invention relates to a process for the preparation of 4-cyclohexyl-2-methyl-2-butanol. the process comprises the following stages: a) reaction of styrene with isopropanol at an elevated temperature, giving 4-phenyl-2-methyl-2-butanol, and b) heterogeneous catalytic hydrogenation of 4-phenyl-2-methyl-2-butanol by means of a suitable catalyst for the hydrogenation of aromatics level.

Heterocyclically substituted ethanes and their use in liquid crystal materials and devices

A heterocyclically substituted ethane having a formula: R1 --Cy--CH2.CH.sub.2 --A--R2 Formula I wherein A represents a heterocyclic ring selected from a trans 2,5 disubstituted 1,3 dioxan ring and a 2,5 disubstituted 1,3-pyrimidine ring; R1 represents an alkyl group having from 1 to 15 carbon atoms and R2 represents a group selected from hydrogen, alkyl having from 1 to 15 carbon atoms and alkoxy having from 1 to 15 carbon atoms provided that where A is a trans 2,5 disubstituted 1,3 dioxan ring R2 is alkyl; and Cy represents a trans-1,4 disubstituted cyclohexane ring.

Способ получения спирта и/или кетона

FIELD: chemistry. SUBSTANCE: invention relates to a method of producing at least one alcohol and/or at least one ketone, which comprises a step of at least one organic hydroperoxide compound corresponding to formula II R-O-O-H, in which R is a hydrocarbon group having 1–15 carbon atoms, is brought into contact with at least one catalyst selected from: chromium nitrides of formula CrN x , in which x is a number in range of 0.50 to 1.00; mixtures containing such chromium nitrides to obtain at least one alcohol and/or at least one ketone. EFFECT: technical result is decomposition of organic peroxides using heterogeneous catalysts which are not soluble in the reaction mixture. 10 cl, 19 ex

НОВЫЙ АЛИЦИКЛИЧЕСКИЙ СПИРТ

1. Алициклическое спиртовое соединение, представленное химической формулой (1)2. Парфюмерная композиция, содержащая алициклическое спиртовое соединение, представленное химической формулой (1)3. Способ получения алициклического спиртового соединения, представленного химической формулой (1), путемвзаимодействия 1-изопропил-4-метилциклогексена, представленного химической формулой (2), с монооксидом углерода в присутствии фторида водорода,взаимодействия полученного фторангидрида 4-изопропил-1-метилциклогексанкарбоновой кислоты, представленного химической формулой (3), со спиртом с получением карбонильного соединения циклогексана, представленного общей формулой (4), ивосстановления указанного карбонильного соединения циклогексана, представленного общей формулой (4), с получением указанного алициклического спиртового соединения, представленного химической формулой (1),где R представляет собой алкильную группу, содержащую 1-4 углеродных атома. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C07C 33/14 (13) 2013 135 299 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2013135299/04, 27.12.2011 (71) Заявитель(и): МИЦУБИСИ ГЭС КЕМИКАЛ КОМПАНИ, ИНК. (JP) Приоритет(ы): (30) Конвенционный приоритет: 28.12.2010 JP 2010-292938 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 29.07.2013 R U (43) Дата публикации заявки: 10.02.2015 Бюл. № 4 (72) Автор(ы): КИТАМУРА Мицухару (JP), АТАКА Йосихару (JP), ФУКУДА Казуюки (JP) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2012/090976 (05.07.2012) A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" (57) Формула изобретения 1. Алициклическое спиртовое соединение, представленное химической формулой (1) A 2. Парфюмерная композиция, содержащая алициклическое спиртовое соединение, представленное химической формулой (1) R U 2 0 1 3 1 3 5 2 9 9 (54) НОВЫЙ АЛИЦИКЛИЧЕСКИЙ СПИРТ 2 0 1 3 1 3 5 2 9 9 JP 2011/080148 (27 ...

НОВОЕ АЛИЦИКЛИЧЕСКОЕ ДИОЛЬНОЕ СОЕДИНЕНИЕ И СПОСОБ ЕГО ПОЛУЧЕНИЯ

1. Алициклическое диольное соединение, представленное следующей далее формулой (1).2. Способ получения алициклического диольного соединения, включающий стадии:введения 4-изопропенил-1-метил-1-циклогексена, описываемого следующей далее формулой (4), в реакцию с монооксидом углерода в присутствии фтористого водорода в целях получения фторангидрида алициклической дикарбоновой кислоты, описываемого следующей далее формулой (3);введения полученного фторангидрида алициклической дикарбоновой кислоты, описываемого следующей далее формулой (3), в реакцию со спиртом в целях получения сложноэфирного производного алициклической дикарбоновой кислоты, описываемого следующей далее формулой (2); ивосстановления полученного сложноэфирного производного алициклической дикарбоновой кислоты, описываемого следующей далее формулой (2), в целях получения алициклического диольного соединения, описываемого следующей далее формулой (1):где каждый R независимо представляет собой алкильную группу, содержащую от 1 до 4 атомов углерода. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C07C 31/135 (13) 2015 118 163 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015118163, 11.10.2013 (71) Заявитель(и): МИЦУБИСИ ГЭС КЕМИКАЛ КОМПАНИ, ИНК. (JP) Приоритет(ы): (30) Конвенционный приоритет: 15.10.2012 JP 2012-227838 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.05.2015 R U (43) Дата публикации заявки: 10.12.2016 Бюл. № 34 (72) Автор(ы): КИТАМУРА Мицухару (JP) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2014/061570 (24.04.2014) R U (54) НОВОЕ АЛИЦИКЛИЧЕСКОЕ ДИОЛЬНОЕ СОЕДИНЕНИЕ И СПОСОБ ЕГО ПОЛУЧЕНИЯ (57) Формула изобретения 1. Алициклическое диольное соединение, представленное следующей далее формулой (1). A 2 0 1 5 1 1 8 1 6 3 A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" 2 0 1 5 1 1 8 1 6 3 JP 2013/077710 (11.10.2013) 2. Способ получения алициклического ...

PROCESS FOR THE PREPARATION OF AN ISOMERIC COMPOSITION OF 1-(2,6,6-TRIMETHYLCYCLOHEXYL)-HEXAN-3-OL, USE OF THE OBTAINED COMPOSITION AND INTERMEDIATE CARBINOLS

CYCLOHEXANDERIVATE

SUBSTITUIERTE CYCLOHEXANE

ATTRACTANTS FOR DACUS LATIFRONS, THE MALAYSIAN FRUIT FLY

COMPOUNDS WITH A WOODY NOTE

The invention relates to the chemistry of fragrances and to the field of perfumery. It relates more particularly to compounds with a woody note, responding to the general formula: (see formula I) in which: - the ring with 6 carbon atoms is saturated or has a double bond between carbons C1 and C2 or between carbons C1 and C6, - R is selected from a C2-C5 alkyl or C2-C5 alkenyl group.

NOUVEAUX CYCLOHEXANES SUBSTITUES UTILES COMME AGENTS OLFACTIFS

L'invention concerne des composés chimiques nouveaux. Il s'agit des composés de formule ...

Patent RU2017122476A3

DISUBSTITUTED ETHANES

COMPOSE OF FORMULA 1 (2 ', 6 ', 6 ' - TRIMETHYLCYCLOHEXYL) - HEXANE-3-OL USE IN PARTICULAR AS FIXER FOR COMPOSITIONS OF PERFUMES

L'invention concerne le domaine des parfums. L'invention concerne plus particulierement le composé 1-(2',6',6'-triméthylcyclohexyl)-hexane 3-ol de formule : The invention relates to the field of perfumes. The invention relates more particularly to the compound 1- (2 ', 6', 6'-trimethylcyclohexyl) -hexan 3-ol of formula:

LIQUID CRYSTAL TETRS AND PENTA-CYCLIC ESTERS

Unsaturated ketones and their use in perfumery

The compounds according to the general formulain which formula the dotted lines indicate a single or a double bond, n and m are 0 or 1, R1 is hydrogen or an acyl group -C(O)R3, R3 being a linear or branched alkyl or alkylene group from C1 to C8, the oxygen atom being bound to the adjacent alpha-carbon atom by a double bond in the case where n is 0 and by a single bond in the case where n is 1, R2 is hydrogen or a linear or branched alkyl, alkenyl or alkoxy group from C1 to C8, or R2 is an alkenoxy group which is linked to the group R1 to form a 1,3-dioxolane cycle having 5 to 7 ring members, are useful perfuming ingredients. The most preferred compounds according to the invention are those which have a damascone- or damascenone-like structure, with the methyl substituent being in 4-position of the ring instead of the 2-position, as is the case in damascones and damascenones.

Reduced reaction product of protonic acid catalyzed reaction of methyl ethyl ketone and benzaldehyde and perfume uses thereof

Prepn. of mixt. of phenyl and cyclohexyl derivs A mixt. of phenyl and cyclohexyl derivs. contg. (by wt.) 80-95% (I), 4-12% (II), 1-5% (III) and 1-5% (IV) is prepd. by: (a) reacting MeCOEt with PhCHO in the presence of a sulphonic acid catalyst at 20-90 deg C for 1-6 hr (mol. ratios MeCOEt:PhCHO:catalyst = 1-3:1:0.1-0.4) to afford a mixt. (V)-(VIII) in ratio (V) and (VII):(VI) and (VIII) = 88-95:12.5, and ratios (V):(VII) and (VI):(VIII) = 98:2; then (b) hydrogenating the (V)-(VIII) mixt. over a catalyst (Raney Ni or Cu chromite) at 150-200 deg C/250-600 psig for 1-10 hr to furnish (I)-(IV). The mixt. (I)-(IV) is new.

НОВОЕ АЛИЦИКЛИЧЕСКОЕ ДИОЛЬНОЕ СОЕДИНЕНИЕ И СПОСОБ ЕГО ПОЛУЧЕНИЯ

FIELD: chemistry. SUBSTANCE: present invention relates to the method for preparing the alicyclic diol compound of the formula (1), which can be used as a raw material for polyester resins. Method comprises introducing 4-isopropenyl-1-methyl-1-cyclohexene of formula (4) into reaction with carbon monoxide in the presence of hydrogen fluoride in order to obtain the alicyclic dicarboxylic acid fluoride of the formula (3), introducing the resulting compound of formula (3) into the reaction with alcohol in order to prepare the ester compound of the alicyclic dicarboxylic acid of formula (2) and to reduce the resulting compound of the formula (2) in order to obtain the alicyclic diol compound of formula (1): where R is an alkyl functional group containing 1 to 4 carbon atoms. EFFECT: proposed method is environmentally friendly with respect to carbon neutrality. 1 cl, 6 dwg, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 646 220 C2 (51) МПК C07C 29/147 (2006.01) C07C 31/135 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C07C 29/147 (2006.01) (21)(22) Заявка: 2015118163, 11.10.2013 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): МИЦУБИСИ ГЭС КЕМИКАЛ КОМПАНИ, ИНК. (JP) Дата регистрации: 02.03.2018 15.10.2012 JP 2012-227838 (43) Дата публикации заявки: 10.12.2016 Бюл. № 34 2011521038 A, 21.07.2011. JP 2012140354 A, 26.07.2012. JP 2009149577 A, 09.07.2009. WO 2011138747 A1, 10.11.2011. US 2986584 A1, 30.05.1961. SU 315424 A1, 14.03.1972. (45) Опубликовано: 02.03.2018 Бюл. № 7 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.05.2015 2 6 4 6 2 2 0 (56) Список документов, цитированных в отчете о поиске: WO 2007110978 А1, 04.10.2007. JP Приоритет(ы): (30) Конвенционный приоритет: R U 11.10.2013 (72) Автор(ы): КИТАМУРА Мицухару (JP) JP 2013/077710 (11.10.2013) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: R U 2 6 4 6 2 2 0 WO 2014/061570 (24.04.2014) Адрес для переписки: ...

СОЕДИНЕНИЯ С ДРЕВЕСНОЙ НОТКОЙ

1. Соединение общей формулыв которой:- цикл с 6 атомами углерода является насыщенным или имеет двойную связь между атомами углерода C1 и C2 или между атомами углерода C1 и C6,- R выбран из C-Cалкильной или C-Cалкенильной группы.2. Соединение по п.1, отличающееся тем, что цикл с 6 атомами углерода является насыщенным.3. Соединение по п.1, отличающееся тем, что цикл с 6 атомами углерода имеет двойную связь между атомами углерода C1 и C2 или между атомами углерода C1 и C6.4. Соединение по любому из пп.1-3, отличающееся тем, что R выбран из -CHCH, -CHCH=CH, -CHCHCH, -CHCHCHCH, -CHCH(CH), -CH(CH)CHCHи -CHCHCH(CH).5. Соединение по п., отличающееся тем, что оно выбрано из- 2-(3,3-диметилциклогекс-1-енил)бутан-2-ола,- 2-(5,5-диметилциклогекс-1-енил)бутан-2-ола,- 2-(3,3-диметилциклогекс-1-енил)пент-4-ен-2-ола,- 2-(5,5-диметилциклогекс-1-енил)пент-4-ен-2-ола,- 2-(3,3-диметилциклогекс-1-енил)пентан-2-ола,- 2-(5,5-диметилциклогекс-1-енил)пентан-2-ола,- 2-(3,3-диметилциклогекс-1-енил)гексан-2-ола,- 2-(5,5-диметилциклогекс-1-енил)гексан-2-ола,- 2-(3,3-диметилциклогекс-1-енил)-4-метилпентан-2-ола,- 2-(5,5-диметилциклогекс-1-енил)-4-метилпентан-2-ола,- 2-(3,3-диметилциклогекс-1-енил)-3-метилпентан-2-ола,- 2-(5,5-диметилциклогекс-1-енил)-3-метилпентан-2-ола,- 2-(3,3-диметилциклогекс-1-енил)-5-метилгексан-2-ола,- 2-(5,5-диметилциклогекс-1-енил)-5-метилгексан-2-ола,- 2-(3,3-диметилциклогексил)бутан-2-ола,- 2-(3,3-диметилциклогексил)пент-4-ен-2-ола,- 2-(3,3-диметилциклогексил)пентан-2-ола,- 2-(3,3-диметилциклогексил)гексан-2-ола,- 2-(3,3-диметилциклогексил)-4-метилпентан-2-ола,- 2-(3,3-диметилциклогексил)-5-метилгексан-2-ола.6. Душистая композиция, содержащая по меньшей мере одно соединение по любому из пп.1-5.7. Композиция по п.6, отличающаяся тем, что она представляет собой композицию для духов.8. Ко

НОВЫЙ АЛИЦИКЛИЧЕСКИЙ СПИРТ

1. Алициклическое спиртовое соединение, представленное химической формулой (1)2. Парфюмерная композиция, содержащая алициклическое спиртовое соединение, представленное химической формулой (1)3. Способ получения алициклического спиртового соединения, представленного химической формулой (1), путемвзаимодействия 4-изопропил-1-метилциклогексена, представленного химической формулой (2), с монооксидом углерода в присутствии фторида водорода,изомеризации получаемого фторангидрида 4-изопропил-1-метилциклогексанкарбоновой кислоты, представленного химической формулой (3), с получением 2-метил-2-(4-метилциклогексил)пропионилфторида, представленного химической формулой (4),взаимодействия указанного 2-метил-2-(4-метилциклогексил)пропионилфторида со спиртом с получением карбонильного соединения циклогексана, представленного общей формулой (5), ивосстановления карбонильного соединения циклогексана, представленного общей формулой (5), с получением указанного алициклического спиртового соединения, представленного химической формулой (1),где R представляет собой алкильную группу, содержащую 1-4 углеродных атома. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C07C 31/135 (13) 2013 135 298 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2013135298/04, 27.12.2011 (71) Заявитель(и): МИЦУБИСИ ГЭС КЕМИКАЛ КОМПАНИ, ИНК. (JP) Приоритет(ы): (30) Конвенционный приоритет: 28.12.2010 JP 2010-292939 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 29.07.2013 R U (43) Дата публикации заявки: 10.02.2015 Бюл. № 4 (72) Автор(ы): КИТАМУРА Мицухару (JP), АТАКА Йосихару (JP), ФУКУДА Казуюки (JP) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2012/090977 (05.07.2012) A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" (57) Формула изобретения 1. Алициклическое спиртовое соединение, представленное химической формулой (1) A 2. Парфюмерная композиция, содержащая ...

Optically active compounds

The invention relates to optically active compounds of the formula I according to Claim 1, which are particularly suitable as intermediates for the preparation of liquid-crystal compounds.

Duftstoff-Zusammensetzung

PROCESS FOR PREPARING 4-CYCLOHEXYL-2-METHYL-2-BUTANOL

The present invention relates to a process for preparing 4-cyclohexyl-2-methyl-2-butanol. The process comprises the following steps: a) reaction of styrene with isopropanol at elevated temperature to obtain 4-phenyl-2-methyl-2-butanol, and b) heterogeneously catalyzed hydrogenation of 4-phenyl-2-methyl-2-butanol over a catalyst suitable for ring hydrogenation of aromatics.

Alpha-hydroxyalkyl-4-tertiary-alkylcyclohexane perfume compositions

Novel α-hydroxyalkyl-4-t-alkylcyclohexanes possessing a sandalwood note, their utility as olfactory agents, and perfume compositions containing them.

Optisch aktive aliphatische Alkohole und deren Anwendung als Riechstoffbestandteile.

SUBSTITUTED CYCLOHEXANES

Novel alpha -hydroxyethyl-4-t-alkylcyclohexanes of the general formula in which R1 represents a tert-C6- or C7-alkyl radical, where the tert- C atom is bonded to the cyclohexane ring, and a process for the preparation of these novel compounds I are described. The novel compounds I have sandalwood notes and can therefore be used as perfumes, e.g. in the preparation of perfume compositions.

LIQUID CRYSTAL TETRA- AND PENTA-CYCLIC ESTERS

4-cyclohexyl-2-methyl-2-butanol method for the production of

Obtaining industrial body new (alcohols and their derivatives) and proceeded general of preparation of primary education alcohols

COMPOSE WITH THE WOODED NOTE.

L'invention a trait à la chimie des fragrances et au domaine de la parfumerie. Elle concerne plus particulièrement des composés à la note boisée, répondant à la formule générale : dans laquelle : - le cycle à 6 atomes de carbone est saturé ou présente une double liaison entre les carbones C1 et C2 ou entre les carbones C1 et C6, - R est choisi parmi un groupe alkyle en C2-C5 ou alcényle en C2-C5. The invention relates to the chemistry of fragrances and the field of perfumery. It relates more particularly to compounds with a woody note, corresponding to the general formula: in which: the ring with 6 carbon atoms is saturated or has a double bond between the C1 and C2 carbons or between the C1 and C6 carbons, R is selected from C 2 -C 5 alkyl or C 2 -C 5 alkenyl.

Process for the preparation of 2-methyl-4-phenyl-2-pentanol

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von 2-Methyl-4-phenyl-2-pentanol, umfassend die Umsetzung von α-Methylstyrol mit Isopropanol bei erhöhter Temperatur, wobei man 2-Methyl-4-phenyl-2-pentanol erhält.

Reduziertes Reaktionsprodukt einer säurekatalysierten Reaktion von Methylethylketon mit Benzaldehyd sowie dessen Verwendung als Riechstoff

2-(ALKYL-CYCLOHEXYL)-1-PROPANOL, VERFAHREN ZU DESSEN HERSTELLUNG UND IHN ENTHALTENDE RIECHSTOFFZUSAMMENSETZUNG.

ESTERS

COMPOSE WITH THE WOODED NOTE.

NEW CYCLOHEXANES SUBSTITUTE USEFUL LIKE OLFACTIVE AGENTS

L'invention concerne des composés chimiques nouveaux. Il s'agit des composés de formule : The invention relates to novel chemical compounds. These are compounds of formula:

Omega-cicloexilalcan-1-óis and use of the same ones as active antimicrobialses to fight odor of the body

PROCESS FOR THE PREPARATION OF 4-CYCLOHEXYL-2-METHYL-2-BUTANOL

The present invention relates to a process for the preparation of 4-cyclohexyl-2-methyl-2-butanol. The process involves the following steps: a) reaction of styrene with isopropanol at elevated temperature, giving 4-phenyl-2-methyl-2-butanol, and b) heterogeneous-catalytic hydrogenation of 4-phenyl-2-methyl-2-butanol over a catalyst suitable for the ring hydrogenation of aromatics.

Attractants for Dacus latifrons, the Malaysian fruit fly

Certain cyclohexyl and cyclohexenyl aliphatic alcohols and ketones are potent attractants for Dacus latifrons, the Malaysian fruit fly. By attracting adult males to field traps, the compounds provide a means for detecting, monitoring, and controlling this agricultural pest.

TRIMETHYLCYCLOHEXANE DERIVATIVES AND MELANIN-FORMATION INHIBITORS AND PERFUME-HOLDING AGENTS WITH THE USE OF THE SAME

The present invention is a trimethylcyclohexane derivative represented by Formula (1): wherein A represents C=O or CH-OH, n represents 2, R 1 represents hydrogen or a methyl group, R 2 represents a straight or branched, saturated or unsaturated hydrocarbon group having 3 to 10 carbon atoms, and a dotted line represents a saturated or unsaturated carbon-carbon bond, a melanin production inhibitor and a fragrance fixative comprising one or more of the trimethylcyclohexane derivatives, and a dermal formulation comprising one or more of the melanin production inhibitors and/or fragrance fixatives.

VERFAHREN ZUR HERSTELLUNG VON 4-ISOPROPYL-CYCLOHEXYLMETHANOL BZW. DESSEN ALKYLETHERN.

Synthesis of a novel odorant

OMEGA-CYCLOHEXYLALKAN-1-OLES AND USE THEREOF AS ANTIMICROBIAL ACTIVES TO COMBAT BODY ODOR

The present invention relates to antimicrobially active ω-cyclohexylalkan-1-oles of the following Formula (I), to a method for producing said compounds and to the use thereof as antimicrobial agents for treating body odor, wherein R1 to R6 independently of one another denote hydrogen or a linear or branched alkyl radical having 1 to 12 carbon atoms, Ra and Rb independently of one another denote hydrogen, a linear or branched alkyl radical having 1 to 6 carbon atoms or a linear or branched alkoxyradical having 1 to 4 carbon atoms, and x is 0 or 1, wherein preferably the total number of carbon atoms in R1 to R6 is 18 or less.

Alicyclic alcohol

Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green-like aromas which are crisp and fresh; also provided are a manufacturing method for the same, and a perfume composition which contains the alicyclic alcohol compound. An alicyclic alcohol compound having a specified structure represented by chemical formula (1) has excellent floral-green-like aromas which are crisp and fresh; and a method for manufacturing the alicyclic alcohol compound represented by chemical formula (1) by reacting, in the presence of hydrogen fluoride, 1-isopropyl-4-methylcyclohexene and carbon monoxide, reacting the resulting 4-isopropyl-1-methylcyclohexane carboxylic acid fluoride with alcohol, and, after having acquired a cyclohexane carbonyl compound, reducing the cyclohexane carbonyl compound.

NOVEL ALICYCLIC ALCOHOL

Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green like aromas which are crisp and fresh; also provided are a manufacturing method for the same, and a perfume composition which contains the alicyclic alcohol compound. An alicyclic alcohol compound having a specified structure represented by chemical formula (1) has excellent floral-green-like aromas which are crisp and fresh; and a method for manufacturing the alicyclic alcohol compound represented by chemical formula (1) by reacting, in the presence of hydrogen fluoride, 1-isopropyl-4-methylcyclohexene and carbon monoxide, reacting the resulting 4-isopropyl-1-methylcyclohexane carboxylic acid fluoride with alcohol, and, after having acquired a cyclohexane carbonyl compound, reducing the cyclohexane carbonyl compound.

Long chain fatty alcohols with neurotrophic and paramnesic activity, and method of preparation

COMPOUNDS WITH A WOODY NOTE

The invention relates to the chemistry of fragrances and to the field of perfumery. More specifically, the invention relates to compounds with a woody note, having general formula (I), in which: - the ring with 6 carbon atoms is saturated or has a double bond between the C1 and C2 carbons or between the C1 and C6 carbons, and - R is chosen from a C2-C5 alkyl or C2-C5 alkenyl group.

NEW CYCLOHEXANES SUBSTITUTE USEFUL LIKE OLFACTIVE AGENTS

COMPOSE DE FORMULE 1-(2',6',6'-TRIMETHYLCYCLOHEXYL)-HEXANE-3-OL UTILISE NOTAMMENT COMME FIXATEUR POUR COMPOSITIONS DE PARFUMS

L'invention concerne le domaine des parfums. L'invention concerne plus particulierement le composé 1-(2',6',6'-triméthylcyclohexyl)-hexane 3-ol de formule ...

ATTRACTANCE FOR DACUS LATIFRONS, THE MALAYSIAN FRUIT FLY

Certain cyclohexyl and cyclohexenyl aliphatic alcohols and ketones are potent attractants for Dacus latifrons, the Malaysian fruit fly. By attracting adult males to field traps, the compounds provide a means for detecting, monitoring, and controlling this agricultural pest.

Alpha-hydroxyalkyl-4-tertiary-alkylcyclohexane perfume compositions

Novel alpha -hydroxyalkyl-4-t-alkylcyclohexanes possessing a sandalwood note, their utility as olfactory agents, and perfume compositions containing them.

Heterocyclically substituted ethanes and their use in liquid crystal materials and devices

Heterocyclically substituted ethanes and their use in liquid crystal materials and devices

A heterocyclically substituted ethane having a formula: R1-Cy-CH2.CH2-A-R2 Formula I wherein A represents a heterocyclic ring selected from a trans 2,5 disubstituted 1,3 dioxan ring and a 2,5 disubstituted 1,3-pyrimidine ring; R1 represents an alkyl group having from 1 to 15 carbon atoms and R2 represents a group selected from hydrogen, alkyl having from 1 to 15 carbon atoms and alkoxy having from 1 to 15 carbon atoms provided that where A is a trans 2,5 disubstituted 1,3 dioxan ring R2 is alkyl; and Cy represents a trans-1,4 disubstituted cyclohexane ring.

Processes for making cyclohexane compounds

This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.

Heterocyclically substituted ethanes and their use in liquid crystal materials and devices

A heterocyclically substituted ethane having a formula: R1-Cy-CH2 · CH2-A-R2 Formula I wherein A represents a heterocyclic ring selected from a trans 2,5 disubstituted 1,3 dioxan ring and a 2,5 disubstituted 1,3-pyrimidine ring; R1 represents an alkyl group having from 1 to 15 carbon atoms and R2 represents a group selected from hydrogen, alkyl having from 1 to 15 carbon atoms and alkoxy having from 1 to 15 carbon atoms provided that where A is a trans 2,5 disubstituted 1,3 dioxan ring R2 is alkyl; and Cy represents a trans-1,4 disubstituted cyclohexane ring.

신규 지환식 알코올

조합 향료 원료 등으로서 유용하고, 상쾌하고 신선한 감이 있는 뛰어난 플로랄-그린-유사 향기가 있는 지환식 알코올 화합물, 그 제조방법 및 상기 지환식 알코올 화합물을 함유하는 향료 조성물을 제공하는 것을 과제로 하고, 화학식 (1)로 표시되는 특정 구조의 지환식 알코올 화합물이 상쾌하고 신선한 감이 있는 뛰어난 플로랄-그린-유사 향기가 있는 것을 발견하고, 또한 불화수소의 존재 하에서 4-이소프로필-1-메틸사이클로헥센과 일산화탄소를 반응시키고, 얻어진 4-이소프로필-1-메틸사이클로헥산 카르복실산 플루오라이드를 이성화하여 2-메틸-2-(4-메틸사이클로헥실)-프로피온산 플루오라이드로 하고, 알코올과 반응시켜 사이클로헥산 카르보닐 화합물을 얻은 후, 사이클로헥산 카르보닐 화합물을 환원하여 화학식 (1)로 표시되는 지환식 알코올 화합물을 제조하는 방법을 발견하였다. And a perfume composition containing the alicyclic alcohol compound. The present invention also provides a method for producing the alicyclic alcohol compound having an excellent floral-green-like aroma, It has been found that an alicyclic alcohol compound having a specific structure represented by the formula (1) has an excellent floral-green-like aroma with a refreshing and fresh feeling, and furthermore, 4-isopropyl-1-methylcyclohexyl The resulting 4-isopropyl-1-methylcyclohexanecarboxylic acid fluoride is isomerized to give 2-methyl-2- (4-methylcyclohexyl) -propionic acid fluoride, which is reacted with an alcohol to give cyclo After the hexane carbonyl compound is obtained, the cyclohexanecarbonyl compound is reduced to obtain the alicyclic alcohol represented by the formula (1) It found a way to manufacture the compound.

악취 중화 조성물

... 본 발명은 악취의 감각적 지각을 감소시키기 위한 하기 화학식 (I)의 화합물의 용도에 관한 것이다: 상기 식에서, X는 하이드록실 및 C1-C6 하이드록시알킬로부터 선택되고; i) n은 6 내지 10의 정수이고, R은 수소 및 메틸로부터 선택되거나; 또는 ii) n은 0 또는 1이고, R은 분지형 C3-C6 알킬 및 C5-C6 사이클로알킬로부터 선택되되, 단, 화학식 (I)의 화합물은 11 내지 15개의 탄소 원자를 함유한다.

composto, métodos para preparar compostos e para transmitir e/ou intensificar um odor ou sabor de um produto, uso de um composto, composição flavorizante, e, produto perfumado ou aromatizado.

a invenção refere-se a compostos de fórmula (a) como aqui definidos e ésteres do composto de fórmula (a) e cetonas do composto de fórmula (a). a invenção refere-se ainda a um modo para preparar compostos de fórmula (a) e ésteres do composto de fórmula (a) e cetonas do composto de fórmula (a). a invenção refere-se ainda ao uso de pelo menos um composto selecionado de compostos de fórmula (a) e os ésteres de um composto de fórmula (a) e as cetonas de um composto de fórmula (a) como produto químico de aroma. The invention relates to compounds of formula (a) as defined herein and esters of the compound of formula (a) and ketones of the compound of formula (a). The invention further relates to a method for preparing compounds of formula (a) and esters of compound of formula (a) and ketones of compound of formula (a). The invention further relates to the use of at least one compound selected from compounds of formula (a) and the esters of a compound of formula (a) and ketones of a compound of formula (a) as a flavor chemical.

Long-chain fatty alcohols as neurotrophic and memory improving agents

New derivatives of long-chain fatty alcohols, characterised by the following general formulae: <IMAGE> or <IMAGE> with R= -CH2CH2CH2OH or R = cis or trans -CH=CHCH2OH comprising a saturated linear hydrocarbon chain containing 7 to 25 carbon atoms or comprising a double bond of cis or trans configuration in the position ss to the alcohol functional group, but without any branching. <IMAGE>

TRANS-4-ALKYLOXYMETHYL-1-(4'-SUBSTITUTED BIPHENYLYL-4)CYCLOHEXANES AND LIQUID CRYSTAL COMPOSITIONS CONTAINING THE SAME

Fixative for perfume compositions

A fixative for perfume compositions, 1-(2,6,6-trimethylcyclohexyl)-hexane-3-ol, itself odorless to many people, brings about a "rounding-off" of the perfume while increasing its intensity. The compound is made by condensation of citral with pentane-2-on, followed by cyclization and hydration.

Liquid crystal tetra- and penta-cyclic esters

Compounds of the formula I wherein X2 is a single covalent bond or -COO-; X1 is a single covalent bond, -COO-, -CH2CH2- or when X2 is -COO-, X1 also can be p-C6H4-, p-C6H4-CH2CH2-, -CH2CH2-p-C6H4, p-C6H4-COO- or -COO-p-C6H4; ring A is a benzene ring or trans-1,4-cyclohexylene; ring B is a benzene ring or when X2 is -COO- and X1 is a single covalent bond, -COO- or -CH2CH2-, ring B also can be trans-1,4-cyclohexylene; Z1, Z2 and Z3 individually are hydrogen or when positioned on a benzene ring which is not linked directly with a further ring via a single covalent bond, Z1, Z2 and Z3 also can be halogen, cyano or methyl; Y2 is cyano, nitro, 2,2-dicyanovinyl or when Y1 is hydrogen Y2 also can be 2,2-dicyano-1-methylvinyl; Y1 is halogen, cyano, C1-C3-alkyl or, when X1 includes a benzene ring or -COO- or Y2 is nitro or at least one of Z1 and Z2 is other than hydrogen, Y1 also can be hydrogen; and R1 is C1-C12-alkyl or when positioned on a benzene ring R1 also can be C1-C12-alkoxy, their manufacture ...

omega-cyclohexyl hexilalcan it 1 it s, their methods of production, their composition, their cosmetic formulations, use thereof as active microbial and method to reduce the growth rate of corynebacterium xerosis and/or and/or epidermidis brevibacteriumepidermidis

Process for the preparation of an isomeric mixture of 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol

Process for the preparation of an isomeric mixture of cis- and trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol according to a three-step pathway starting from trimethylcyclohexanone.

ESTER

1(4'-Methylpentyl)-4-substituierte Ethylcyclohexanderivate und deren organoleptische Verwendung

Process for preparing 4-cyclohexyl-2-methyl-2-butanol

Process for preparing 4-cyclohexyl-2-methyl-2-butanol The present invention relates to a process for preparing 4-cyclohexyl-2-methyl-2-butanol. The process comprises the following steps: a) reaction of styrene with isopropanol at elevated temperature to obtain 4-phenyl-2-methyl-2-butanol, and b) heterogeneously catalyzed hydrogenation of 4-phenyl-2-methyl-2-butanol over a catalyst suitable for ring hydrogenation of aromatics.

NOVEL ALICYCLIC ALCOHOL

Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green-like aromas which are crisp and fresh; also provided are a manufacturing method for the same, and a perfume composition which contains the alicyclic alcohol compound. An alicyclic alcohol compound having a specified structure represented by chemical formula (1) has excellent floral-green-like aromas which are crisp and fresh; and a method for manufacturing the alicyclic alcohol compound represented by chemical formula (1) by reacting, in the presence of hydrogen fluoride, 4-isopropyl-1-methylcyclohexene and carbon monoxide, isomerising the resulting 4-isopropyl-1-methylcyclohexane carboxylic acid fluoride, thus making 2-methyl-2-(4-methylcyclohexyl)-propionyl fluoride, reacting with alcohol and acquiring a cyclohexane carbonyl compound, and then reducing the cyclohexane carbonyl compound. The present invention relates to an alicyclic alcohol compound which can be used as a raw material for compounded perfumes, a method for manufacturing the same, and a perfume composition containing said alicyclic alcohol compound.It is known that some of alicyclic alcohol compounds are useful for a raw material for compounded perfumes. For example, Non-patent Document 1 discloses that Mayol having green and muguet-like fragrance, Mugetanol having muguet-like light floral fragrance, Patchone having patchouli-like woody fragrance and the like are useful as a raw material for compounded perfumes.The object of the present invention is to provide a novel alicyclic alcohol compound having floral-green-like fragrance useful for a raw material for compounded perfumes, a method for manufacturing the same and a perfume composition containing said alicyclic alcohol compound.As a result of synthesizing various compounds and studying fragrances thereof, the present inventors have found that the alicyclic alcohol compound represented by the following chemical ...

Synthesis of a novel odorant

A novel odorant of formula (I) wherein each of R 1 , R 2 , R 3 , R 3 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are independently selected from H, CH 3 , and C 2 H 5 ; X is selected from —CH 2 OH, —CH 2 OCOCH 3 and —CHO, n is selected from 0 and 1. The dotted line represents double bond or single bond.

Modifying Cementitious Compositions Using Ketone Alcohol Oil Waste

The present invention relates to modification of hydratable cement and cementitious materials, such as mortar cement and masonry or ready-mix concrete using ketone alcohol oil waste (“KAOW”) material, obtained as an alkali-soluble liquor waste byproduct at a certain stage in the commercial production of cyclohexanol and cyclohexanone. Preferred applications for KAOW are in chemical admixture formulations whereby KAOW is used to substitute for a portion of a cement dispersant such as sodium lignosulfonate, sodium gluconate, or other conventional dispersant. Another preferred use is in mortar cement and masonry concrete units such as blocks, pavers, curbstones, and other concrete masonry units wherein air void systems advantageously foster freeze-thaw durability.

OPEN-FLASK HYDROBORATION AND THE USE THEREOF

The present disclosure generally relates to a process for hydroboration of an alkene or alkyne using ammonia borane (AB). In particular, the present invention relates to hydroboration of an alkene or alkyne in the presence of air or moisture, and a clean process for facile preparation of an alcohol by oxidizing the organoborane so formed with hydrogen peroxide. The products, including aminodialkylboranes, ammonia trialkylborane complexes, as well as various alcohols so prepared, are within the scope of this disclosure. 1. A process for hydroboration of an alkene or alkyne , comprising the steps ofa. preparing a solution of an ammonia borane (AB);b. adding an alkene or alkyne to said AB solution; andc. refluxing with heating and stirring to afford an organoborane, wherein the effectiveness of this process is not affected by the presence of air or moisture.2. The process of claim 1 , wherein the solution of an ammonia borane is prepared using an ethereal solvent.3. The process of claim 2 , wherein said ethereal solvent is THF (tetrahydrofuran).4. The process of claim 1 , wherein the solution of an ammonia borane in THF has a concentration of about 0.5˜2 M (moles/liter).5. The process of claim 1 , wherein said refluxing is performed at about 90° C.6. The process of claim 1 , wherein said alkene or alkyne is part of an aromatic molecule claim 1 , an aliphatic molecule claim 1 , or a combination thereof.7. The process of claim 1 , wherein said alkene or alkyne is part of a cyclic structure claim 1 , a linear structure claim 1 , or a combination thereof.8. The process of claim 1 , wherein the molar ratio of said AB to said alkene or alkyne ranges from about 2 to about 0.2.9. An aminodialkylborane or ammonia-trialkylborane complex prepared according to the process ofa. preparing a solution of an ammonia borane (AB);b. adding an alkene or alkyne to said AB solution; andc. refluxing with heating and stirring to afford an organoborane, wherein the effectiveness of this ...

PROCESS FOR THE PREPARATION OF CYCLOHEXYL-SUBSTITUTED TERTIARY ALKANOLS

The present invention relates to processes for the preparation of compounds of the formula (Ia) 115-. (canceled)17. The process according to claim 16 , wherein Rand R claim 16 , independently of one another claim 16 , are selected from the group consisting of C-alkyl claim 16 , C-cycloalkyl and C-cycloalkylalkyl.18. The process according to claim 16 , wherein the reaction in step a) takes place under conditions under which the compound of the formula (II) is present in the supercritical state.20. The process according to claim 16 , wherein the reaction in step a) takes place at a temperature in the range from 250 to 500° C. and a pressure in the range from 5 to 50 MPa.21. The process according to claim 16 , wherein the molar ratio of the styrene used in step a) to the compound of the formula (II) used in step a) is in the range from 1:5 to 1:200.22. The process according to claim 16 , wherein the catalyst used in step b) comprises at least one active metal selected from the group consisting of palladium claim 16 , platinum claim 16 , cobalt claim 16 , nickel claim 16 , rhodium claim 16 , iridium and ruthenium.23. The process according to claim 21 , wherein the catalyst used in step b) comprises ruthenium as active metal.24. The process according to claim 21 , wherein the catalyst used in step b) comprises at least one further active metal of sub-groups IB claim 21 , VIIB or VIIIB of the Periodic Table (CAS version).25. The process according to claim 16 , wherein step b) is carried out in trickle mode.26. The process according to claim 16 , wherein Ris methyl and Ris ethyl.28. The compound according to claim 27 , wherein Rand R claim 27 , independently of one another claim 27 , are selected from the group consisting of C-alkyl claim 27 , C-cycloalkyl and C-cycloalkylalkyl.30. The compound according to claim 29 , wherein Rand R claim 29 , independently of one another claim 29 , are selected from the group consisting of C-alkyl claim 29 , C-cycloalkyl and C- ...

Use of aromatic alcohol as structural inducer and method for treating silk fibroin

The present invention provides use of an aromatic alcohol as a structural inducer for silk fibroin, and also provides a method for treating silk fibroin. The method includes the following steps: bringing silk fibroin into contact with an aromatic alcohol-containing vapor or liquid to induce the structural transformation of silk fibroin, to obtain a water-insoluble silk fibroin, wherein the mechanical performance of the resulting silk fibroin material and the bonding strength between the silk fibroin material and a substrate material are over 50% higher than those of a silk fibroin material obtained by a traditional treatment method (induction with methanol, ethanol, and steam).

1-HYDROXYMETHYL-1,2,2,6-TETRAMETHYL-CYCLOHEXANE AND DERIVATIVES THEREOF AND THEIR USE AS AROMA CHEMICALS

The invention relates to compounds of formula (A) as defined herein, and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to a method for preparing compounds of formula (A) and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to the use of at least one compound selected from compounds of formula (A) and the esters of a compound of formula (A) and the ketones of a compound of formula (A) as aroma chemical. 7. The method according to claim 5 , for preparing a compound of formula (A.b) claim 5 , wherein in step iib) claim 5 , the nucleophilic agent is selected from metal C-C-alkyl compounds and metal C-C-alkenyl compounds claim 5 , which comprise at least one ligand R.10. The use of a compound according to as aroma chemical.13. The perfumed or aromatized product according to claim 12 , wherein the product is preferably selected from scent dispensers and fragrances perfumes claim 12 , detergents and cleaners claim 12 , cosmetic compositions claim 12 , body care compositions claim 12 , hygiene articles claim 12 , products for oral and dental hygiene claim 12 , scent dispensers claim 12 , fragrances claim 12 , pharmaceutical compositions and crop protection compositions. Despite a large number of existing aroma chemicals (fragrances and flavorings), there is a constant need for new components in order to be able to satisfy the multitude of properties desired for extremely diverse areas of application. These include, firstly, the organoleptic properties, i.e. the compounds should have advantageous odiferous (olfactory) or gustatory properties. Furthermore, aroma chemicals should, however, also have additional positive secondary properties, such as e.g. an efficient preparation method, the possibility of providing better sensory profiles as a result of synergistic effects with other fragrances, a higher stability under certain application ...

Processes for making cyclohexane compounds

This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.

Malodor counteracting compositions

The use of alcohols of formula (I)× wherein X is selected from hydroxyl and C 1 -C 6 hydroxyalkyl; I) n is an integer from 6 to 10, and R is selected from hydrogen and methyl; or II) n is 0 or 1, and R is selected from branched C 3 -C 6 alkyl and C 5 -C 6 cycloalkyl; with the proviso that the compound of formula (I) contains 11 to 15 carbon atoms; for the reduction of the sensory perception of malodour.

process for preparing, composition, use.

processo para preparar, composição, uso. a presente invenção refere-se a um processo para a preparação 4-cicloexil-2-metil-2-butanol. o processo compreende os seguintes estágios: a) reação de estireno com isopropanol em uma temperatura elevada, dando-4-fenil-2-metil-2-butanol, e b) hidrogenação catalítica heterogênea de 4-fenil-2-metil-2-butanol por meio de um catalisador adequado para a hidrogenação de nel de aromáticos. process for preparing, composition, use. The present invention relates to a process for preparing 4-cyclohexyl-2-methyl-2-butanol. the process comprises the following stages: a) reacting styrene with isopropanol at an elevated temperature giving 4-phenyl-2-methyl-2-butanol, and b) heterogeneous catalytic hydrogenation of 4-phenyl-2-methyl-2-butanol by means of a suitable catalyst for the hydrogenation of aromatics.

Novel alicyclic-type diol compound, and method for producing same

본 발명의 지환식 디올 화합물은, 하기 식(1)로 표시된다. The alicyclic diol compound of this invention is represented by following formula (1).

Method for the effective preparation of 1-cyclohexyl-1-ethanol

본 발명은 고효율의 1-시클로헥실-1-에탄올의 제조방법에 관한 것으로, 좀 더 상세하게는 산 세기 지수 10%이하인 실리카 지지체에 1∼5무게%의 루테늄을 분산 담지하여 제조한 촉매를 사용하고, 반응 생성물인 1-시클로헥실-1-에탄올의 일부를 희석제로 사용하여 반응 원료인 1-메틸벤질알콜 및/또는 아세토페논과 혼합, 희석한 후 연속적으로 수소화시킴으로서 고수율 및 고효율로 1-시클로헥실-1-에탄올을 제조하는 방법에 관한 것이다. The present invention relates to a method for preparing high-efficiency 1-cyclohexyl-1-ethanol, and more particularly, using a catalyst prepared by dispersing and carrying 1 to 5 weight% of ruthenium on a silica support having an acid strength index of 10% or less. A portion of 1-cyclohexyl-1-ethanol, a reaction product, is mixed with diluent 1-methylbenzyl alcohol and / or acetophenone as a diluent, diluted, and then continuously hydrogenated to yield high yield and high efficiency. A method for producing cyclohexyl-1-ethanol. 1-메틸벤질알콜, 아세토페논, 1-시클로헥실-1-에탄올, 산 세기 지수, 실리카 1-methylbenzyl alcohol, acetophenone, 1-cyclohexyl-1-ethanol, acid strength index, silica

新型脂环族醇

本发明目的在于提供可用作调合香料原料的、具有爽朗且带清新感的优异花卉-植物般香气的脂环族醇化合物、其制造方法和含有该脂环族醇化合物的香料组合物，发现化学式（1）所示的特定结构的脂环族醇化合物具有爽朗且带清新感的优异花卉-植物般香气，并找到用来制造化学式（1）所示的脂环族醇化合物的方法，该方法为：在氟化氢的存在下，使4-异丙基-1-甲基环己烯与一氧化碳反应，将所得4-异丙基-1-甲基环己烷酰氟异构化，形成2-甲基-2-(4-甲基环己基)丙酰氟，使之与醇反应，获得环己烷羰基化合物，然后将环己烷羰基化合物还原。

Improved process for preparing 7-cyclohexyl-heptanol-1 and 7-cyclohexyl-heptanediol

Hetero ring substituted ethane, liquid crystal material and use for device

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

compounds with a woody feel

compostos com um toque amadeirado. a invenção se refere à química das fragrâncias e ao domínio da perfumaria. ela se refere mais particularmente aos compostos com nota amadeirada, correspondentes à fómula geral (i), na qual: o ciclo com 6 átomos de carbono é saturado ou apresenta uma dupla ligação entre os carbono c1 e c2 ou entre os carbonos c1 e c6, - r é escolhido dentre um grupo alquila em c2-c5 ou alcenila em c2-c5. compounds with a woody feel. The invention relates to fragrance chemistry and the field of perfumery. it refers more particularly to woody-note compounds, corresponding to general formula (i), wherein: the 6-carbon cycle is saturated or has a double bond between c1 and c2 carbons or between c1 and c6 carbons, R is selected from a C 2 -C 5 alkyl or C 2 -C 5 alkenyl group.

Patent JPS6126766B2

Process for the preparation of 4-cyclohexyl-2-methyl-2-butanol

本发明涉及一种包含2‑甲基‑4‑苯基‑2‑丁醇和2‑甲基‑4‑苯基‑2‑戊醇的组合物及其制备方法。本发明还涉及包含2‑甲基‑4‑苯基‑2‑丁醇和2‑甲基‑4‑苯基‑2‑戊醇的组合物作为香料、在洗涤或清洁组合物中的用途。本发明还涉及制备4‑环己基‑2‑甲基‑2‑戊醇的方法。本发明还涉及包含4‑环己基‑2‑甲基‑2‑戊醇的组合物。本发明还涉及4‑环己基‑2‑甲基‑2‑戊醇或包含4‑环己基‑2‑甲基‑2‑戊醇的组合物作为香料、在化妆品组合物中和在洗涤或清洁组合物中的用途。

Ruthenium complexes and their uses in processes for formation and/or hydrogenation of esters, amides and derivatives thereof

The present invention relates to novel Ruthenium catalysts and related borohydride complexes, and the use of such catalysts, inter alia, for (1) hydrogenation of amides (including polyamides) to alcohols and amines; (2) preparing amides from alcohols with amines (including the preparation of polyamides (e.g., polypeptides) by reacting dialcohols and diamines and/or by polymerization of amino alcohols); (3) hydrogenation of esters to alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones) or polyesters); (4) hydrogenation of organic carbonates (including polycarbonates) to alcohols and hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (5) dehydrogenative coupling of alcohols to esters; (6) hydrogenation of secondary alcohols to ketones; (7) amidation of esters (i.e., synthesis of amides from esters and amines); (8) acylation of alcohols using esters; (9) coupling of alcohols with water to form carboxylic acids; and (10) dehydrogenation of beta-amino alcohols to form pyrazines. The present invention further relates to the novel uses of certain pyridine Ruthenium catalysts.

Omega-cyclohexylalkan-1-oles and use thereof as antimicrobial actives to combat body odor

Patent JPH0316331B2

Liquid crystalline esters and mixtures

Compounds of the formula ##STR1## wherein X 2 is a single covalent bond or --COO--; X 1 is a single covalent bond, --COO--, --CH 2 CH 2 -- or when X 2 is --COO--, X 1 also can be p--C 6 H 4 --, p--C 6 H 4 --CH 2 CH 2 --, --CH 2 CH 2 --p--C 6 H 4 , p--C 6 H 4 --COO-- or --COO--p--C 6 H 4 ; ring A is a benzene ring or trans-1,4-cyclohexylene; ring B is a benzene ring or when X 2 is --COO-- and X 1 is a single covalent bond, --COO-- or --CH 2 CH 2 --, ring B also can be trans-1,4-cyclohexylene; Z 1 , Z 2 and Z 3 individually are hydrogen or when positioned on a benzene ring which is not linked directly with a further ring via a single covalent bond, Z 1 , Z 2 and Z 3 also can be halogen, cyano or methyl; Y 2 is cyano, nitro, 2,2-dicyanovinyl or when Y 1 is hydrogen Y 2 also can be 2,2-dicyano-1-methylvinyl; Y 1 is halogen, cyano, C 1 -C 3 -alkyl or, when X 1 includes a benzene ring or --COO-- or Y 2 is nitro or at least one of Z 1 and Z 2 is other than hydrogen, Y 1 also can be hydrogen; and R 1 is C 1 -C 12 -alkyl or when positioned on a benzene ring R 1 also can be C 1 -C 12 -alkoxy, their manufacture and use in liquid crystalline mixtures are described.

Compounds with a woody note

The invention relates to the chemistry of fragrances and to the field of perfumery. More specifically, the invention relates to compounds with a woody note, having general formula (I), in which: - the ring with 6 carbon atoms is saturated or has a double bond between the C1 and C2 carbons or between the C1 and C6 carbons, and - R is chosen from a C 2 -C 5 alkyl or C 2 -C 5 alkenyl group.

Method for the production of 4-isopropyl-cyclohexylmethanol or its alkyl ethers

Novel alicyclic alcohol

Trimethylcyclohexane derivative, melanin production inhibitor and fragrance retention agent using the same

Upgrading cementitious compositions using ketol oil wastes

本发明涉及使用在环己醇和环己酮的商业生产中的某一阶段作为碱溶性废液副产物获得的酮醇油废料（“KAOW”）改良可水合水泥和水泥质材料，如砂浆水泥和砌筑或预拌混凝土。KAOW的优选用途是在化学外加剂配制物中，其中使用KAOW替代一部分水泥分散剂，如木质素磺酸钠、葡糖酸钠或其它传统分散剂。另一优选用途是在砂浆水泥和混凝土砌块，如块、铺筑材料、路缘石和其它混凝土砌块中，其中气穴系统有利地促进冻融耐久性。

Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol

Composition consisting of from less than 100% to more than about 80% of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol and a definite amount, but not more than about 20%, of cis-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol. Process for preparing same from β-cyclocitral via a three-, optionally, four-step pathway. Utilization of the said composition as effective perfume ingredient.

A new perfume with the scent of roses

COMPOUND, METHODS FOR PREPARING COMPOUNDS AND FOR TRANSMITTING AND/OR INTENSIFYING AN ODOR OR FLAVOR OF A PRODUCT, USE OF A COMPOUND, FLAVORING COMPOSITION, AND, FRAGRANCE OR FLAVORING PRODUCT

A invenção refere-se a compostos de fórmula (A) como aqui definidos e ésteres do composto de fórmula (A) e cetonas do composto de fórmula (A). A invenção refere-se ainda a um modo para preparar compostos de fórmula (A) e ésteres do composto de fórmula (A) e cetonas do composto de fórmula (A). A invenção refere-se ainda ao uso de pelo menos um composto selecionado de compostos de fórmula (A) e os ésteres de um composto de fórmula (A) e as cetonas de um composto de fórmula (A) como produto químico de aroma. The invention relates to compounds of formula (A) as defined herein and esters of the compound of formula (A) and ketones of the compound of formula (A). The invention further relates to a method of preparing compounds of formula (A) and esters of compound of formula (A) and ketones of compound of formula (A). The invention further relates to the use of at least one compound selected from compounds of formula (A) and the esters of a compound of formula (A) and the ketones of a compound of formula (A) as a flavor chemical.

Compounds with a woody note

Novel alicyclic diol compound and production method thereof

本發明之脂環族二醇化合物以下式(1)表示。□

Esters

Compounds of the formula ##STR1## wherein X 2 is a single covalent bond or --COO--; X 1 is a single covalent bond, --COO--, --CH 2 CH 2 -- or when X 2 is --COO--, X 1 also can be p--C 6 H 4 --, p--C 6 H 4 --CH 2 CH 2 --, --CH 2 CH 2 --p--C 6 H 4 , p--C 6 H 4 --COO-- or --COO--p--C 6 H 4 ; ring A is a benzene ring or trans-1,4-cyclohexylene; ring B is a benzene ring or when X 2 is --COO-- and X 1 is a single covalent bond, --COO-- or --CH 2 CH 2 --, ring B also can be trans-1,4-cyclohexylene; Z 1 , Z 2 and Z 3 individually are hydrogen or when positioned on a benzene ring which is not linked directly with a further ring via a single covalent bond, Z 1 , Z 2 and Z 3 also can be halogen, cyano or methyl; Y 2 is cyano, nitro, 2,2-dicyanovinyl or when Y 1 is hydrogen Y 2 also can be 2,2-dicyano-1-methylvinyl; Y 1 is halogen, cyano, C 1 -C 3 -alkyl or, when X 1 includes a benzene ring of --COO-- or Y 2 is nitro or at least one of Z 1 and Z 2 is other than hydrogen, Y 1 also can be hydrogen; and R 1 is C 1 -C 12 -alkyl or when positioned on a benzene ring R 1 also can be C 1 -C 12 -alkoxy, their manufacture and use in liquid crystalline mixtures are described.

New diol compound of alicyclic type and method for its production

Un compuesto diol alicíclico representado por la siguiente fórmula (1).**Fórmula** An alicyclic diol compound represented by the following formula (1). ** Formula **

Compounds with a woody note

The invention relates to the chemistry of fragrances and to the field of perfumery. More specifically, the invention relates to compounds with a woody note, having general formula (I), in which: - the ring with 6 carbon atoms is saturated or has a double bond between the C1 and C2 carbons or between the C1 and C6 carbons, and - R is chosen from a C 2 -C 5 alkyl or C 2 -C 5 alkenyl group.

Patent DE3232557C2

4-(trans-4-alkyloxymethylcyclohexyl)-4'-(trans-4- alkylcyclohexyl)biphenyls

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1- methylol -1,2,2,6- tetramethyl-hexamethylene and its derivative and their purposes as aromachemicals

本发明涉及如本文中定义的式(A)的化合物和式(A)的化合物的酯和式(A)的化合物的酮。本发明还涉及一种制备式(A)的化合物和式(A)的化合物的酯和式(A)的化合物的酮的方法。本发明还涉及选自式(A)的化合物和式(A)的化合物的酯和式(A)的化合物的酮的至少一种化合物作为芳香化学品的用途。

2-(alkyl-cyclo)-1-propanol, a process for preparing the same and perfumery composition containing the same

A 2-(alkyl-cyclohexyl)-1-propanol is disclosed. The compound is represented by formula (I): ##STR1## wherein R 1 and R 2 individually represent a group selected from the members consisting of methyl-, ethyl-, n-propyl-, i-propyl-, t-butyl-, and sec-butyl groups, provided that the total carbon atoms of the R 1 and R 2 groups are 4 to 7; either R 1 and R 2 is a hydrogen atom, the other being a cyclohexyl group; or R 1 and R 2 together form a hexamethylene ring together with 2 carbon atoms in the cyclohexane ring. The compound possesses a long-lasting, woody, floral odor, and can be widely used as perfumery materials such as perfumes, soaps, shampoos, aromatic goods, and detergents.

Trimethylcyclohexane derivatives and melanin-formation inhibitors and perfume-holding agents with the use of the same

Trimethylcyclohexane derivatives represented by general formula (1): wherein A represents C=O or CH-OH; n is 2; R1 represents hydrogen or methyl; R2 represents linear or branched and optionally saturated C¿3-10? hydrocarbyl; and the dotted line represents an optionally saturated carbon-carbon bond; melanin-formation inhibitors and perfume-holding agents containing one or more of the above derivatives, and skin preparations for external use characterized by containing one or more melanin-formation inhibitors and/or perfume-holding agents described above.

Composition containing trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol, manufacture,perfume composition, improvement of perfume composition and perfumed products

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

1.1.4.4-Tetramethylol-cyclohexane and process for its preparation

Synthesis of a novel odorant

A novel odorant of formula (I) wherein each of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are independently selected from H, CH 3 , and C 2 H 5 ; X is selected from —CH 2 OH, —CH 2 OCOCH 3 and —CHO and —CHO, n is selected from 0 and 1. The dotted line represents double bond or single bond.

Modifying cementitious compositions using ketone alcohol oil waste

The present invention relates to modification of hydratable cement and cementitious materials, such as mortar cement and masonry or ready-mix concrete using ketone alcohol oil waste (“KAOW”) material, obtained as an alkali-soluble liquor waste byproduct at a certain stage in the commercial production of cyclohexanol and cyclohexanone. Preferred applications for KAOW are in chemical admixture formulations whereby KAOW is used to substitute for a portion of a cement dispersant such as sodium lignosulfonate, sodium gluconate, or other conventional dispersant. Another preferred use is in mortar cement and masonry concrete units such as blocks, pavers, curbstones, and other concrete masonry units wherein air void systems advantageously foster freeze-thaw durability.

Nematic benzonitriles

Flüssigkristalline Verbindungen der Formel worin eine der Gruppen X¹ und X² eine Aethylengruppe -CH₂CH₂- und die andere eine Aethylengruppe -CH₂CH₂- oder eine einfache Kovalenzbindung bezeichnet, Ring A 1, 4-Phenylen oder trans-1, 4-Cyclohexylen darstellt und R¹ geradkettiges C₁-C₁₂-Alkyl oder an einem 1, 4-Phenylenring auch geradkettiges C₁-C₁₂-Alkoxy bedeutet, deren Herstellung und Verwendung für elektro-optische Zwecke sowie flüssigkristalline Gemische, die solche Verbin­ dungen enthalten, werden beschrieben. Liquid crystalline compounds of the formula wherein one of the groups X¹ and X² denotes an ethylene group -CH₂CH₂- and the other an ethylene group -CH₂CH₂- or a simple covalent bond, ring A represents 1, 4-phenylene or trans-1, 4-cyclohexylene and R¹ is straight-chain C₁-C₁₂-alkyl or on a 1,4-phenylene ring also means straight-chain C₁-C₁₂ alkoxy, the production and use thereof for electro-optical purposes and liquid-crystalline mixtures which contain such compounds are described.

Process for the manufacture of alcohol and/or ketone from hydroperoxides

Unsaturated ketones and their use in perfumery

The compounds according to the general formula in which formula the dotted lines indicate a single or a double bond, n and m are 0 or 1, R 1 is hydrogen or an acyl group -C(O)R 3 , R 3 being a linear or branched alkyl or alkylene group from C 1 to C 8 , the oxygen atom being bound to the adjacent α-carbon atom by a double bond in the case where n is 0 and by a single bond in the case where n is 1, R 2 is hydrogen or a linear or branched alkyl, alkenyl or alkoxy group from C 1 to C 8 , or R 2 is an alkenoxy group which is linked to the group R 1 to form a 1,3-dioxolane cycle having 5 to 7 ring members, are useful perfuming ingredients. The most preferred compounds according to the invention are those which have a damascone- or damascenone-like structure, with the methyl substituent being in 4-position of the ring instead of the 2-position, as is the case in damascones and damascenones.

Process for the preparation of 4-cyclohexyl-2-methyl-2-butanol.

La presente invención se refiere a un proceso para la preparación de 4-ciclohexil-2-metil-2-butanol. El proceso implica los siguientes pasos: a) la reacción de estireno con isopropanol a temperatura elevada, dando 4-fenil-2-metil-2-butanol, y b) hidrogenación catalítica heterogénea de 4-fenil-2-metil-2-butanol sobre un catalizador para la hidrogenación de anillos aromáticos.

Synthesis and use of 2-ethyl-5,5-dimethyl-cyclohexanol as fragrance and flavor material

The present invention relates to the compound 2-ethyl-5,5-dimethyl-cyclohexanol, which can impart, modify and/or enhance one or more odours selected from the group consisting of minty, fresh tobacco leaf, cresol, horse and animalistic, mixtures comprising 2-ethyl-5,5-dimethyl-cyclohexanol, and a new method for producing the same, a fragrance composition comprising 2-ethyl-5,5-dimethyl-cyclohexanol, the use of 2-ethyl-5,5-dimethyl-cyclohexanol as a fragrance, particularly for imparting, modifying and/or enhancing one or more odours selected from the group consisting of minty, fresh tobacco leaf, cresol, horse and animalistic, a perfumed product comprising 2-ethyl-5,5-dimethyl-cyclohexanol, a method for perfuming such a product and a method for modifying an olfactory impression.

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新型环状化合物及其作为气味剂的用途

本发明涉及一种式(I)或(II)的化合物，其中R 1 代表基团CH 2 OH，R 2 代表基团CH＝O或CH 2 OH，并且R 3 和R 4 彼此独立地代表C 1 ‑C 4 ‑烷基基团，以及涉及一种这些化合物作为气味剂的用途，其中在此R 1 也可以代表CH＝O，

Processes for making cyclohexane compounds

This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.

脂环式醇、脂环式醇组合物以及香料组合物

如下述通式(1)所示的脂环式醇。

脂环式醇、脂环式醇组合物以及香料组合物

如下述式(1)所示的脂环式醇。

지환식 알코올, 지환식 알코올 조성물, 및 향료 조성물

하기 일반식(1)로 표시되는 지환식 알코올.

芳香醇处理丝素蛋白的方法及其在制备含丝素蛋白材料中的应用

本发明公开了芳香醇处理丝素蛋白的方法及其在制备含丝素蛋白材料中的应用。本发明还公开了一种丝素蛋白的处理方法，包括以下步骤：将丝素蛋白与含芳香醇的蒸汽或液体接触，以诱导所述丝素蛋白发生结构转变，得到水不溶性的丝素蛋白，处理后的水不溶性的丝素蛋白材料本身的力学性能和丝素蛋白材料与基底材料之间的黏合强度超出传统处理方法的50％以上。

具有玫瑰气味的新型香味剂

本发明主要涉及下式(I)的化合物的用途， 其中X表示氧原子、‑CHO基团、‑OH基团或‑CH 2 OH基团，在虚线之一的相应位置上分别存在单键或双键，其中当X为OH基团时存在至少一个双键，并且3‑异戊基残基或3‑异戊‑2‑烯基残基在相对于X基团的邻位、间位或对位与环相连，所述化合物用作香味剂和/或芳香剂。本发明另外涉及包含一种或多种此类化合物的香味剂和芳香物质组合物、包含一种或多种此类化合物的有香味或芳香化的制品以及用于赋予、改变和/或增强特定气味味调的相应方法。

Composiciones contrarrestantes del mal olor.

El uso de alcoholes de la fórmula (I) en donde X se selecciona de hidroxilo e hidroxialquilo de 1 a 6 átomos de carbono; III) n es un número entero de 6 a 10 y R se selecciona de hidrógeno y metilo; o IV) n es 0 o 1 y R se selecciona de alquilo de 3 a 6 átomos de carbono ramificado y cicloalquilo de 5 a 6 átomos de carbono; con la condición de que el compuesto de la fórmula (I) contenga de 11 a 15 átomos de carbono, para la reducción de la percepción sensorial de mal olor.

香料および着香製品の香気特性を増強、変調または改善する方法

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Mixtures of meta and para substituted 4-isobutyl-cyclohexane as aroma ingredient

The present invention relates to a compound of formula (I) which is used as an aroma chemical. Specifically. it relates to the use of compound of formula (I) as an aroma chemical and also for enhancing and/or modifying the aroma of a composition. The present invention further relates to a mixture of compound of formula (I) with compound of formula (II).

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Alicyclic alcohol, alicyclic alcohol composition, and perfume composition

An alicyclic alcohol represented by General Formula (1) below:

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Alicyclic alcohol, alicyclic alcohol composition, and perfume composition

Alicyclic alcohol, alicyclic alcohol composition, and perfume composition

An alicyclic alcohol of Formula (1) and a fragrance composition including the same is described. An alicyclic alcohol composition containing an alicyclic alcohol of Formula (1) and an alicyclic alcohol of Formula (2), is also described, and this composition may also include an alicyclic alcohol of Formula (3). The alicyclic alcohol composition may comprise Formula (1) at a content of 85 mass % to 98 mass %.

Proceso para producir 4-ciclohexil-2-metil-2-butanol.

La presente invención es concerniente con un campo de perfumería. Más en particular, es concerniente con un proceso para la preparación de 2-metil-4-fenil-2-butanol o aun 4-ciclohexil-2-metil-2-butanol a partir de 4,4-dimetil-2,6-difenil -1,3-dioxano.

具有玫瑰气味的新型香味剂

本发明主要涉及下式(I)的化合物的用途， 其中X表示氧原子、‑CHO基团、‑OH基团或‑CH 2 OH基团，在虚线之一的相应位置上分别存在单键或双键，其中当X为OH基团时存在至少一个双键，并且3‑异戊基残基或3‑异戊‑2‑烯基残基在相对于X基团的邻位、间位或对位与环相连，所述化合物用作香味剂和/或芳香剂。本发明另外涉及包含一种或多种此类化合物的香味剂和芳香物质组合物、包含一种或多种此类化合物的有香味或芳香化的制品以及用于赋予、改变和/或增强特定气味味调的相应方法。

Use of 1-ethyl-4,4-dimethyl-cyclohexane derivatives as fragrances

The present invention relates to the use of 1-(4,4-dimethylcyclohexyl)ethanone, 1-(4,4-dimethylcyclohex-1-en-1-yl)ethanone, 1-(4,4-dimethylcyclohexyl)ethanol, 1-(4,4-dimethylcyclohexyl)ethyl acetate and 1-(2-hydroxy-4,4-dimethylcyclohexyl)ethanone as a fragrance substance, in particular with a flowery and/or fruity olfactory characteristic. The present invention further relates to fragrance compositions and perfumed products comprising the compounds listed above. The present invention also relates to a method producing perfumed products and a method producing 1-(4,4-dimethylcyclohexyl)ethanol or 1-(4,4-dimethylcyclohexyl)ethyl acetate. Further, the invention relates to the compounds 1-(4,4-dimethylcyclohexyl)ethyl acetate, 1-(4,4-dimethylcyclohexyl)ethanol and 1-(2-hydroxy-4,4-dimethylcyclohexyl)ethanone.

composições neutralizadoras de mau-cheiro

resumo patente de invenção: "composições neutralizadoras de mau-cheiro". a presente invenção refere-se o uso de álcoois da fórmula (i) (i) na qual x é selecionado de hidroxila e hidroxialquila c1-c6; e iii) n é um número inteiro de 6 a 10, e r é selecionado de hidrogênio e metila; ou iv) n é 0 ou 1, e r é selecionado de alquila c3-c6 e cicloalquila c5-c6 ramificada, contanto que o composto da fórmula (i) contenha de 11 a 15 átomos de carbono, para a redução da percepção sensorial do mau-cheiro. novo quadro reivindicatório (total de 6 reivindicações) para processamento na fase nacional brasileira.