Chemical conjugates of evans blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer

A compound of Formula (I) or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt wherein the definitions of R ...

CHEMICAL CONJUGATES OF EVANS BLUE DERIVATIVES AND THEIR USE AS RADIOTHERAPY AND IMAGING AGENTS FOR TARGETING PROSTATE CANCER

A compound of Formula (I) or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt wherein the definitions of R1-R13 and L1-L4 are provided in the disclosure, and wherein R14 is a group capable of binding to prostate-specific membrane antigen (PSMA).

Process for the manufacture of azodyestuffs

Azo dyes insoluble in water are made in substance or on the fibre by diazotizing a triphendioxazine which contains in m-position to the azine nitrogen one or more amino groups, and coupling with an arylamide of 2 : 3-oxynaphthoic acid or of acetoacetic acid. In the above formula the 2-, 4-, 6- and 8-positions may carry diazotizable amino groups. Blue, brown and black shades are obtained. In examples, dyes are made on cotton from the following components: the anilide or a - or b -naphthylamide of 2 : 3-oxynaphthoic acid, diacetoacetyl-o-tolidine; 2 : 7- or 4 : 8-diamino-9 : 10 : dichlorotriphendioxazine, 2 : 6-diamino-3 : 7 - dimethyoxy- or diethoxy-9 : 10-dichlorotriphendioxazine, 2 : 6 - diaminotriphendioxazine. Specifications 210,217, [Class (2 (iii)], 411,132, and 416,887 are referred to. A sample has been furnished under Sect. 2 (5) of the dyestuff 2-amino-3-ethoxy-9 : 10-dichlorotriphendioxazine --> 2 : 3-oxynaphthoic acid anilide made on cotton. The Provisional ...

顔料組成物、着色硬化性組成物、固体撮像素子用カラーフィルタ及びその製造方法、固体撮像素子、顔料分散組成物及びその製造方法、並びに化合物

CHEMICAL CONJUGATES OF EVANS BLUE DERIVATIVES AND THEIR USE AS RADIOTHERAPY AND IMAGING AGENTS FOR TARGETING PROSTATE CANCER

A compound of Formula (I) or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt wherein the definitions of R1-R13and L1-L4are provided in the disclosure, and wherein R14is a group capable of binding to prostate-specific membrane antigen (PSMA).

PIGMENT COMPOSITION, COLORED CURABLE COMPOSITION, COLOR FILTER FOR SOLID-STATE IMAGING ELEMENT, METHOD FOR PRODUCING SAME, SOLID-STATE IMAGING ELEMENT, PIGMENT DISPERSION COMPOSITION, METHOD FOR PRODUCING SAME, AND COMPOUND

　下記一般式（Ａ）で表される化合物及び顔料を含有する、顔料組成物により、分散安定性に優れ、かつ非常に高い温度における耐熱性に優れた着色パターンを形成できる顔料組成物、顔料分散組成物及びその製造方法、並びに、着色硬化性組成物を提供する。　一般式（Ａ）中、Ｐ １ は色素残基を表す。Ｘ １ は二価の連結基を表す。Ｙ １ は、１級炭素原子と３級炭素原子に直接的に結合する窒素原子、２つの２級炭素原子に直接的に結合する窒素原子、若しくは、２つの３級炭素原子に直接的に結合する窒素原子を有する塩基性基、下記一般式（６－３）若しくは（６－４）で表される塩基性基、又は、共役酸のｐＫａが２．０以上７．５未満の塩基性基を表す。化合物（Ａ）における共役酸のｐＫａは、化合物（Ａ）に存在する最も塩基性が高い基のものを指す。ｎは１～４の整数を表す。　記号は明細書において定義されるとおりである。

Pigment composition, colored curable composition, color filter for solid state imaging element and producing method thereof, solid state imaging element, pigment dispersion composition and producing method thereof, and AZO compound

The invention provides a pigment composition, a pigment dispersion composition and a producing method thereof, and a colored curable composition through a pigment composition containing a compound represented by General Formula (A) and a pigment, wherein a dispersion stability of the pigment composition is excellent and the pigment composition forms a colored pattern excellent in heat resistance at a very high temperature (such as 250 DEG C or more).

Monoazo pigments containing barbituric acid derivatives

A monoazo pigment of the formula см. иллюстрацию в PDF-документе wherein R1 denotes a halogen atom or an alkyl or alkoxy group containing 1-4 carbon atoms, R2 denotes a H atom, an alkyl group containing 1-4 carbon atoms or a phenyl group, X denotes a --NH-- or --CH2 O group, Y denotes an O atom or S atom or an imino group and Z denotes an O atom or an imino group are prepared. The pigments may be used to color high molecular weight organic materials such as polyamides, polyesters and polyolefins. The pigments possess excellent fastness to light, weathering and migration.

Monoazo pigments containing barbituric acid derivatives

A monoazo pigment of the formula wherein R1 denotes a halogen atom or an alkyl or alkoxy group containing 1-4 carbon atoms, R2 denotes a H atom, an alkyl group containing 1-4 carbon atoms or a phenyl group, X denotes a -NH- or -CH2O group, Y denotes an O atom or S atom or an imino group and Z denotes an O atom or an imino group are prepared. The pigments may be used to color high molecular weight organic materials such as polyamides, polyesters and polyolefins. The pigments possess excellent fastness to light, weathering and migration.

WATER-BASED INK FOR INK-JET RECORDING

A water-based ink for ink-jet recording includes: a solid solution of a quinacridone pigment including C.I. Pigment Red 122 and C.I. Pigment Violet 19; an azo pigment including C.I. Pigment Red 146; and water. Mass ratio (Q:A) of a content amount (Q) of the solid solution of the quinacridone pigment to a content amount (A) of the azo pigment in an entire amount of the water-based ink is in a range of 9:1 to 1:9.

HAIR-DYE COMPOSITION

A hair dye composition comprising the following components (A) and (B), in which the mass ratio of the component (B) to the component (A), (B)/(A), in a whole composition is 1 or more and 100 or less and the pH (25° C.) during application is 7.5 to 12: 111-. (canceled)13: The hair dye composition according to claim 12 , wherein a content of the component (A) in the whole composition is 0.01 mass % or more and 5 mass % or less.14: The hair dye composition according to claim 12 , wherein a content of the component (B) in the whole composition is 0.01 mass % or more and 10 mass % or less.15: The hair dye composition according to claim 12 , further comprising a surfactant.16: The hair dye composition according to claim 15 , wherein the surfactant is at least one member selected from the group consisting of an anionic surfactant claim 15 , a cationic surfactant claim 15 , a nonionic surfactant and an amphoteric surfactant.17: The hair dye composition according to claim 15 , wherein a content of the surfactant in the whole composition is 0.01 mass % or more and 30 mass % or less.18: The hair dye composition according to claim 16 , wherein the anionic surfactant is one or more member selected from the group consisting of an alkyl sulfate salt claim 16 , an alkyl ether sulfate salt claim 16 , a saturated fatty acid salt and an alkyl ether carboxylate salt.19: The hair dye composition according to claim 12 , further comprising a cationic polymer.20: The hair dye composition according to claim 19 , wherein the cationic polymer is a polymer containing a diallyl quaternary ammonium salt as a building block.21: The hair dye composition according to claim 19 , wherein a content of the cationic polymer in the whole composition is 0.01 mass % or more and 5 mass % or less.22: The hair dye composition according to claim 12 , further comprising a higher alcohol having 12 or more carbon atoms.23: The hair dye composition according to claim 22 , wherein a content of the higher alcohol ...

Direct dyes and composition comprising the dyes

The present invention relates to novel direct dyes and compositions comprising them for dyeing keratin fibers especially human hair. The novel dyes of the present invention have benzothiophene structure providing intensive and homogeneous dyeing on keratin fibers, especially human hair.

Bis-heterocyclic azo dyes

The present invention provides a laundry treatment composition comprising an uncharged blue or violet mono-azo dye.

Monoazo dispersion dyes from acyl dihydroxy benzene cpds., - for use on metal-modified polyolefin fibres

New acyl dihydroxybenzene azo dyes are of formula (I): In the formula, A is phenyl with =3 substits. or naphthyl with =2 substits. consisting of 1-4C alkyl or alkoxy, CF3, CN, NO2, Cl or Br, or A of formula (II) or (III). R6 and R7 are H, CN, NO2, Cl, Br, lower alkyl or alkyl sulphonyl, CF3, COOR' or phenyl. R' is lower alkyl. R8 and R9 is H, lower alkyl or alkoxy, Cl, Br, NO2, sulphonyl, N,N-dialkyl sulphonyl, CN or lower alkyl sulphonyl. R is 1-4C alkyl, benzyl or phenyl, with =2 1-4C alkyl or alkoxy, Cl or Br. (I) are used as dispersion dyes for metal-modified polyolefin fibres, esp. Ni-contg. polypropylene fibres in carpet form, in yellow-orange to brown shades. Strong, brilliant shades are obtained with very good fastness to light and abrasion and resistance to solvents, gas and heat.

Pillidonic azo dyestuff

Patent FR2170118A1

Patent FR2394585B3

Azo, anthraquinone, nitro:amino and azamethine dyes for polyamide(s) - contg. sulphonamido carbonyl gps. and giving fast, level dyeings

Level dyeings or prints are rapidly produced on synthetic polyamide fibres using mono- or polyazo, anthraquinone, nitroamino and azamethine colourants that are free from COOH and SO3H gps. and contain is not 1 -SO2NHCO-. New dyes developed for use in the process are e.g. of formulae: (I (where X = -SO2NHCOR1 or -CONHSO2R1, R1 = lower alkyl (i.e. 1-4C) or aryl, R2 and R3 = H, Cl, Br alkyl, NO2,CN,SO2R (R = alkyl) or SO2NH2, R4 and R5 = H, Hal, -OCH2CH2OH, alkyl, 1-4C alkoxy or acylamino, R6 and R7 = H, alkyl, C2H4OH,C2H4O acyl, C2H4CN or C2H4COOR) and various modifications thereof (e.g. with -X attached to other benzene ring or to a subst. on that ring). The dyes overcome the problems of obtaining uniform colorations on polyamide fibres that arise from chemical, physical and structural irregularities in the fibres. Good fastness is achieved without the need to use tanning agents. The colourants can also be used on cellulose esters and ethers (e.g. secondary acetate and triacetate) and polyesters. The dyes are applied from aq. or organic-solvent solns. Pref. organic solvents have b.p. 40-170 degrees C, esp. pref. are C2Cl4, C2HCl3 and 1,1,1-trichloroethane.

Optical data carrier containing a light-absorbing compound in the information layer with several chromophoric centers

Optischer Datenträger, enthaltend ein vorzugsweise transparentes gegebenenfalls schon mit einer Reflexionsschicht beschichtetes Substrat, auf dessen Oberfläche eine mit Licht beschreibbare Informationsschicht, gegebenenfalls eine Reflexionsschicht und gegebenenfalls eine Schutzschicht oder ein weiteres Substrat oder eine Abdeckschicht aufgebracht wird, der mit blauem, rotem oder infrarotem Licht, vorzugsweise Laserlicht, beschrieben und gelesen werden kann, wobei die Informationsschicht eine lichtabsorbierende Verbindung und gegebenenfalls ein Bindemittel enthält, dadurch gekennzeichnet, dass die lichtabsorbierende Verbindung wenigstens zwei gleiche oder verschiedene chromophore Zentren besitzt, wenigstens ein Absorptionsmaximum im Bereich von 340 bis 820 nm aufweist. Optical data carrier, comprising a preferably transparent substrate, possibly already coated with a reflection layer, on the surface of which an information layer which can be written on with light, optionally a reflection layer and optionally a protective layer or another substrate or a covering layer is applied, which is coated with blue, red or infrared light, preferably laser light, can be written and read, the information layer containing a light-absorbing compound and optionally a binder, characterized in that the light-absorbing compound has at least two identical or different chromophoric centers, and has at least one absorption maximum in the range from 340 to 820 nm.

Optical data carrier that contains triazacyanine dye as light-absorbing compound in information layer

本发明涉及含有优选是透明基材的光学数据载体，该基材任选涂布有至少一层反射层。在所述基材的表面可涂布可用光线写入的信息层、任选的至少一层反射层和任选的保护层，或另一层基材或覆盖层。该信息层含有光吸收化合物，并任选含有粘合剂，其特征在于，使用至少一种呫吨染料作为光吸收化合物，该呫吨染料含有至少两个阴离子基团，并具有至少一个阳离子作为抗衡离子，该阳离子含有至少一个共轭π系统，此系统具有至少6个π电子。所述阳离子不能是苄基三甲基铵、苄基三乙基铵、四苯基鏻、丁基三苯基鏻或乙基三苯基鏻。

NEW NITROGEN COMPOUNDS FOR USE AS DISPERSION COLORANTS AND THEIR PREPARATION

L'invention a pour objet des composés azoïques et leur utilisation. Les composés de l'invention répondent à la formule : The invention relates to azo compounds and their use. The compounds of the invention correspond to the formula:

Azo disperse dyes, process for their preparation and their use

Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer

An optical data storage medium containing a preferably transparent substrate which has optionally already been coated with one or more reflecting layers and onto the surface of which a photorecordable information layer, optionally one or more reflecting layers, and optionally a protective layer or an additional substrate or a top layer are applied, which data storage medium can be recorded on and read using blue or red light, preferably laser light, wherein the information layer contains a light-absorbing compound and optionally a binder, characterized in that at least one diaza hemicyanine dye is used as the light-absorbing compound.

Optical data carrier comprising a merocyanine dye as light-absorbent compound in the information layer

Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable information layer, if desired one or more reflection layers and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on or read by means of blue, red or infrared light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that at least one merocyanine dye is used as light-absorbent compound.

An optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer

AZOIC COLORANTS OF THE PYRIDONIC SERIES

Ces colorants azoïques de la série pyridonique répondent à la formule I, dans laquelle D représente le radical d'un composant diazoïque de la série benzénique, azobenzénique, thiophénique, thiazolique, benzothiazolique ou benzoisothiazolique et R représente un atome d'hydrogène ou un radical alcoyle éventuellement substitué, cycloalcoyle, aralcoyle ou aryle. Les colorants donnent en particulier sur les polyesters, des teintures franches, d'une couleur intense, qui se caractérisent par de bonnes résistances à la lumière, à l'humidité et à la fixation thermique. These azo dyes of the pyridonic series have the formula I, in which D represents the radical of a diazo component of the benzene, azobenzene, thiophenic, thiazole, benzothiazole or benzoisothiazole series and R represents a hydrogen atom or an alkyl radical optionally substituted, cycloalkyl, aralkyl or aryl. The dyes give in particular on polyesters, clear dyes, of an intense color, which are characterized by good resistance to light, to humidity and to thermal fixation.

COLORANTS FOR REGULAR AND QUICK DYEING OF SYNTHETIC POLYAMIDE FIBERS

Optical data carrier comprising a light-absorbent compound having a plurality of chromophoric centres in the information layer

Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with a reflection layer and to whose surface a light-writeable information layer, if desired a reflection layer and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on or read by means of blue, red or infrared light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that the light-absorbent compound has at least two identical or different chromophoric centers and has at least one absorption maximum in the range from 340 to 820 nm.

Chemical conjugates of evans blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer

A compound of Formula (I) or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt wherein the definitions of R1-R13 and L1-L4 are provided in the disclosure, and wherein R14 is a group capable of binding to prostate-specific membrane antigen (PSMA).

Dyes and dye-donor elements used in thermal dye transfer

Azo dyes

8-hydroxyquinoline base heterocycle azo disperse dyes and preparation method thereof

本发明涉及一种8‑羟基喹啉基杂环偶氮分散染料及其制备方法，所述8‑羟基喹啉基杂环偶氮分散染料由重氮组分与偶合组分两部分组成，其中所述的偶合组分为在碱性条件下偶合的杂环活泼亚甲基化合物或杂环酚类化合物，所述的重氮组分弱碱性杂环芳胺或弱碱性苯胺衍生物。所述制备方法是在稳定剂存在下，在有机溶剂中对弱碱性杂环芳胺或弱碱性苯胺衍生物进行重氮化，析出稳定的重氮盐固体，过滤得到固体后，将之应用于碱性偶合，获得目标染料。该染料可应用于聚酯纤维、聚酰胺纤维、聚乳酸纤维、聚丙烯纤维、醋酸纤维染色，具有优异的染色亮度。

Azo dye

An azo dye represented by formula (I): A-N═N—B  formula (I) wherein, A represents a group having a substituent required for inducing an intramolecular nucleophilic substitution reaction with a nitrogen atom of a reduced azo group as a nucleophilic species when the azo group is reductively decomposed, the group forming a compound containing the nitrogen atom in a ring structure, and B represents an aromatic or hetero ring which is bound to the azo group through a carbon atom.

Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness

Optical data medium containing a preferably transparent substrate which is optionally already coated with one or more barrier layers and on the surface of which an information layer which can be recorded on using light, optionally one or more barrier layers, and a cover layer, have been applied, which data medium can be recorded on and read using focused blue light through the cover layer on the information layer, preferably laser light with the wavelength between 360 nm and 460 nm, the information layer containing a light-absorbing compound and optionally a binder, characterized in that at least one dye is used as the light-absorbing compound wherein the cover layer on the top of the information layer including the adhesive layer do have a total thickness of 10 µm to 177 µm and the numerical aperture NA of the focusing objective lens setup is greater or equal 0.8.

Azo compound, azo pigment, pigment dispersion, color composition and ink for inkjet recording

An azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness, and a pigment dispersion containing the azo pigment are provided. An azo pigment represented by the following general formula (1) and a pigment dispersion containing the pigment: wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group, or a sulfonyl group, R 1 represents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group, or a heterocyclic group, R 2 represents a substituent, A represents an aromatic 5- to 6-membered heterocyclic group, m represents an integer of from 0 to 5, and n represents an integer of from 1 to 4.

Optical data storage device containing a co-phthalocyanin complex in the optically writable information layer

The invention relates to an optical data support which can be written once, to the use of co-phthalocyanin complexes as light-absorbing compounds in the optically writable information layer of optical data supports, especially for CD-Rs, and to the application of the aforementioned compounds to a polymer substrate, especially a polymer carbonate, by spin coating.

Azo dye compounds from amino-1,2-benzisothiazolon-1,1-dioxides

WHEREIN R1 is hydrogen or an organic radical having a molecular weight of not more than 200; A is an aniline, 1,2,3,4tetrahydroquinoline or benzomorpholine disperse azo dye coupling component, and the 1,2-benzisothiazolon-1,1-dioxide group is bonded to the azo group at the 5- or 6-position; produce bright orange to red shades on polyester and cellulose acetate fibers and exhibit good to excellent dyeability and fastness properties. Disperse azo dye compounds having the formula

Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer

The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with light, optionally one or more reflective layers and optionally a protective layer or a further substrate or a cover layer are applied. Said optical data carrier can be written on and read with blue, red or infrared light, preferably laser light, and the information layer comprises a light-absorbing compound and optionally a binder. The inventive data carrier is further characterized in that at least one heterocyclic azo dye is used as the light-absorbing compound.

Dyes and dye-donor elements for thermal dye transfer recording

Patent FR2235172A1

PROCESS FOR PREPARING AZO DISPERSION DYES

HYDROCYCLIC ALCOHYDROXY BENZENE AZO DYES USEFUL IN PARTICULAR FOR POLYOLEFINE DYEING

Bis-heterocyclic azo dyes

The present invention provides a laundry treatment composition comprising an uncharged blue or violet mono-azo dye.

azo dyes

An optical data storage medium containing a hemicyanine dye as the light-absorbing compound in the information layer and the process for producing the optical storage medium

Optical data carrier containing axially substituted co-phthalocynine in the information layer that can be written with light

本发明涉及包括优选透明的基材的光学数据载体，该基材任选地已涂敷了一个或多个反射涂层和在其的表面上涂敷光可写型信息层、如果需要的话一个或多个反射层和如果需要的话保护层或附加基材或覆盖层，该载体能够利用红外光，优选激光，特别优选具有在750－800nm范围，尤其在770－790nm范围的波长的光进行写和读，其中信息层包括吸光性化合物和如果需要的话粘结剂，特征在于至少一种钴(III)酞菁用作吸光性化合物，其中Co金属中心携带两个轴向取代基R 1 和R 2 ，该两个取代基彼此独立地表示CN、SCN、烷氧基或烷硫基。

Process for dyeing polyester or polyester containing textile materials

Iso-thi-azolo-pyrimidin-dione dyes - for dyeing polyamides, cellulose esters and polyesters

Isothiazolo-pyrimidin-dione dyes of formula (where R is opt. substd. (cyclo) alkyl, aralkyl, or (hetero)aryl; R' is H or opt. substd. alkyl; and K is the radical of a coupling component) are used in prepns. contg. the other usual constituents, for dyeing polyamides, cellulose esters or esp. synthetic linear polyesters. Strong red to blue dyeing is obtd. with very good fastness, esp. in the red range. Dyeing can be carried out by the high temp. method and often with carriers.

Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer

Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable information layer, if desired one or more reflection layers and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on or read by means of blue, red or infrared light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that at least one cyanine dye is used as light-absorbent compound.

Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness

Optical data medium containing a preferably transparent substrate which is optionally already coated with one or more barrier layers and on the surface of which an information layer which can be recorded on using light, optionally one or more barrier layers, and a cover layer, have been applied, which data medium can be recorded on and read using focused blue light through the cover layer on the information layer, preferably laser light with the wavelength between 360 nm and 460 nm, the information layer containing a light-absorbing compound and optionally a binder, characterized in that at least one dye is used as the light-absorbing compound wherein the cover layer on the top of the information layer including the adhesive layer do have a total thickness of 10 µm to 177 µm and the numerical aperture NA of the focusing objective lens setup is greater or equal 0.8.

Optical data carrier comprising a cationic aminoheterocyclic dye as light-absorbent compound in the information layer

光数据载体，所述载体包括优选的任选已涂敷有一层或多层阻挡层的透明基底，其表面上涂敷了可光写入的信息层，任选的一层或多层阻挡层和一层覆盖层，可使用聚焦蓝光，优选波长360－460nm的激光经信息层上的覆盖层而对所述光数据载体进行写入和读出，所述信息层含有光吸收化合物和任选的粘合剂，其特征在于：使用至少一种染料作为光吸收化合物，其中在所述信息层上的覆盖层(包括粘合层)的总厚度为10μm至177μm，聚焦目镜的数值孔径NA设置为大于或等于0.8。

Optical data carrier whose information layer contains a light-absorbing compound having a number of chromophoric centers

The invention relates to an optical data carrier containing a preferably transparent substrate that is optionally already coated with a reflecting layer. An information layer, which can be written with light, optionally, a reflecting layer and, optionally, a protective layer or another substrate or a covering layer are applied to the surface of the preferably transparent substrate. The optical data carrier can be written and read with blue, red or infrared light, preferably with laser light, whereby the information layer contains a light-absorbing compound and, optionally, a binding agent. The optical data carrier is characterized in that the light-absorbing compound comprises at least two identical or different chromophoric centers, and at least an absorption maximum ranging from 340 to 820 nm.

Process for the preparation of basic azo dyes

An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer

An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer A b s t r a c tAn optical data storage medium containing a preferably transparent substrate which has optionally already been coated with one or more reflecting layers and onto the surface of which a photorecordable information layer, optionally one or more reflecting layers, and optionally a protective layer or an additional substrate or a top layer are applied, which data storage medium can be recorded on and read using blue or red light, preferably laser light, wherein the information layer contains a light-absorbing compound and optionally a binder, characterized in that at least one diaza hemicyanine dye is used as the light-absorbing compound.

Monoazo dyes

Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer

The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with light, optionally one or more reflective layers and optionally a protective layer or a further substrate or a cover layer are applied. Said optical data carrier can be written on and read with blue, red or infrared light, preferably laser light, and the information layer comprises a light-absorbing compound and optionally a binder. The inventive data carrier is further characterized in that at least one cationic aminoheterocyclic dye is used as the light-absorbing compound.

Optical data medium containing, in the information layer, a phthalocyanine dye as a light-absorbing compound

The invention relates to an optical data medium containing a preferably transparent substrate that is optionally already coated with one or more reflective layers and on the surface of which have been applied: (1) an information layer that can be recorded on using light, wherein the information layer contains at least one phthalocyanine light-absorbing compound and optionally a binder, (2) optionally one or more reflective layers, and (3) optionally a protective layer or a further substrate or a covering layer wherein the optical data medium can be recorded on and read using blue light, preferably laser light.

Thermal transfer sheet

The present invention provides a pyridine derivative represented by the following formula A or B, a dye produced by coupling the pyridine derivative A or B with an arbitray coupler and a thermal transfer sheet wherein use is made of the dye. In a thermal transfer process wherein use is made of a sublimable dye, the dye and the thermal transfer sheet according to the present invention can form a clear image having a sufficient density and an excellent light fastness. <IMAGE> (A) <IMAGE> (B)

Optical recording medium

An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10 , in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of 360 nm to 460 nm, and inducing physical change or chemical change to vary the refractive index, the light transmitting layer 13 is 10 μm to 177 μm in thickness, the relation between absorption coefficient “k” and pyrolysis temperature T dec of organic material is 950(° C.)<(Tdec (° C.)−20)/k<4100° C.  (1), and the absorption coefficient “k” is k>0.0.

Process for the production of azo dyes.

Coloranti azoici della serie del piridone.

エバンスブルー誘導体の化学結合体ならびに前立腺癌を標的とするための放射線療法および造影剤としてのその使用

Direct dyes and composition comprising the dyes

The present invention relates to novel direct dyes and compositions comprising them for dyeing keratin fibers especially human hair. The novel dyes of the present invention have benzothiophene structure providing intensive and homogeneous dyeing on keratin fibers, especially human hair.

インクジェット記録用水性インク

Azofarbstoffe mit einer Kupplungskomponente aus der Chinolinreihe

퀴놀린 계열의 커플링 성분을 갖는 아조 염료

본 발명은 방적 섬유 또는 직물의 염색 또는 날염, 및 열적 전사를 위해 유용한, 하기 일반식을 갖는 아조 염료에 관한 것이다: 상기식에서, R 1 및 R 2 는 각각, 치환 또는 비치환된 C 1 -C 10 -알킬 또는 치환 또는 비치환된 C 3 -C 4 -알켄일이거나, 또는 R 1 은 또한 수소일 수 있고, R 3 는 수소 또는 C 1 -C 6 -알킬이고, R 4 및 R 5 는 각각 수소, C 1 -C 6 -알킬, 할로겐, C 1 -C 6 -알콕시, 아미노, 모노(C 1 -C 4 -알킬)아미노 또는 디(C 1 -C 4 -일킬)아미노이고, D는, 티오펜, 티아졸, 이소티아졸, 벤조티오펜, 티에노티오펜 또는 티에토티아졸 계열의 라디칼이다.

光记录介质

本发明提供一种具有形成在基材10上的至少一记录层11和一透光层13的光记录介质，其中，记录层11由用于吸收波长为360－460纳米的入射光并诱发物理变化或化学变化从而改变折射率的有机材料组成；透光层13的厚度为10－177微米；有机材料的吸收系数(k)和热解温度Tdec之间的关系为950(℃)＜(Tdec(℃)－20)/k＜4100℃…(1)，并且吸收系数“k”＞0.0。

Optical recording medium

An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10, in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of 360 nm to 460 nm, and inducing physical change or chemical change to vary the refractive index, the light transmitting layer 13 is 10 νm to 177 νm in thickness, the relation between absorption coefficient 'k' and pyrolysis temperature Tdec of organic material is 950 (°C)<(Tdec (°C)-20)/k<4100 °C...(1), and the absorption coefficient 'k' is k>0.0.

Direct dyes and composition comprising the dyes

モノアゾ二色性染料化合物、それを含む偏光板組成物、それから形成された偏光板、それを備える光学素子

Monoazo dichroic dye compound, polarizing plate composition comprising same, polarizing plate formed therefrom, and optical device comprising same

Disclosed is a mono-azo dichroic dye compound represented by the following Chemical Formula 1, a composition for polarizing plate, a polarizing plate, and an optical device. In Chemical Formula 1, Z represents any one selected from the group consisting of CN, COOR 11 , indanone and 1,3-dioxoindane, wherein R 11 is any one selected from the group consisting of alkyl groups, aryl groups, and substituted or non-substituted heteroaryl groups. The mono-azo dichroic dye compound shows excellent dichroic properties, and has excellent heat resistance and photo-resistance, and thus may be used advantageously for a dye-based polarizing plate.

單偶氮類二色性染料化合物、包含其之偏光板組成物、由其形成之偏光板以及包括其之光學元件

揭露了一種由以下化學式1表示的單偶氮二向性染料化合 物、偏光板組成物、偏光板以及光學元件。 在化學式1中，各取代基的定義與說明書所定義的相同。 所述單偶氮二向性染料化合物顯示出優異的二向性，並且具有優異的耐熱性及耐光性，且因此可有利地用於基於染料的偏光板。

Azofarbstoffe

Water-based ink for ink-jet recording

A water-based ink for ink-jet recording includes: a solid solution of a quinacridone pigment including C.I. Pigment Red 122 and C.I. Pigment Violet 19; an azo pigment including C.I. Pigment Red 146; and water. Mass ratio (Q:A) of a content amount (Q) of the solid solution of the quinacridone pigment to a content amount (A) of the azo pigment in an entire amount of the water-based ink is in a range of 9:1 to 1:9.

喷墨记录用水性墨

一种喷墨记录用水性墨，包含：包含C.I.颜料红122和C.I.颜料紫19的喹吖啶酮颜料的固溶体；包含C.I.颜料红146的偶氮颜料；和水。在所述水性墨的总量中所述喹吖啶酮颜料的固溶体的含量(Q)对所述偶氮颜料的含量(A)的质量比(Q:A)在9:1～1:9的范围内。

Novel azo compound and azo dye

An azo compound represented by formula (1), and an azo dye composed of the same: wherein Z 1 represents a group of atoms necessary for forming an aromatic ring or an aromatic hetero ring; Z 2 represents a group of atoms necessary for forming an aromatic hetero ring; V 1 and V 2 each represent a substituent on the aromatic ring or the aromatic hetero ring formed by Z 1 or Z 2 ; r represents 0 to 3; s represents 0 to 3; R represents a coupler component; R, V 1 , and V 2 do not include any of a carboxyl group, a sulfo group and a quaternary ammonium group; R is bonded with the azo group through a carbon atom; and X 1 represents a carbon atom or a nitrogen atom.

單偶氮類二色性染料化合物、包含其之偏光板組成物、由其形成之偏光板以及包括其之光學元件

揭露了一種由以下化學式1表示的單偶氮二向性染料化合物、偏光板組成物、偏光板以及光學元件。

모노-아조 이색성 염료 화합물, 이를 포함하는 편광판 조성물, 그로부터 형성된 편광판, 이를 구비하는 광학 소자

본 발명은 하기 화학식 1로 표시되는 모노-아조 이색성 염료 화합물을 개시한다. <화학식 1> 상기 화학식 1에서, Z는 CN, COOR 11 , 인다논 및 1,3-디옥소인단으로 이루어진 군으로부터 선택된 어느 하나로서 R 11 은 알킬기, 아릴기 및 치환 또는 비치환된 헤테로 아릴기로 이루어진 군으로부터 선택된 어느 하나이다. 본 발명의 모노-아조 이색성 염료 화합물은 모노-아조 화합물로서 이색성이 양호하면서도 내열성 및 내광성이 우수하여 염료계 편광판에 유용하게 이용될 수 있다.

伊文思蓝衍生物的化学缀合物及其作为靶向前列腺癌的放射疗法和显像剂的用途

式(I)的化合物或其药学上可接受的酯、酰胺、溶剂化物或盐，或此类酯或酰胺的盐或此类酯酰胺或盐的溶剂化物，其中在本公开中提供了R 1 ‑R 13 和L 1 ‑L 4 的定义，并且其中R 14 是能够结合前列腺特异性膜抗原(PSMA)的基团。

Chemical conjugates of evans blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer

Novel azo compound and azo dye

モノアゾ二色性染料化合物、それを含む偏光板組成物、それから形成された偏光板、それを備える光学素子

本発明は、下記化学式１で表されるモノアゾ二色性染料化合物を開示する。化学式１において、Ｚは、ＣＮ、ＣＯＯＲ１１、インダノン及び１，３－ジオキソインダンからなる群より選択されたいずれか一つであって、Ｒ１１は、アルキル基、アリール基、及び置換または非置換のヘテロアリール基からなる群より選択されたいずれか一つである。本発明のモノアゾ二色性染料化合物は、モノアゾ化合物であって、二色性が良好であると共に、耐熱性及び耐光性に優れて染料系偏光板に有用に利用可能である。［化１］JPEG2023535691000028.jpg38170

3-Amino-isothiazolo[3,4-d]pyrimidines

3-AMINOISOTHIAZOLO[3,4-D]PYRIMIDINES OF THE FORMULA: ##EQU1## wherein R 1 is a substituent; and R 2 is hydrogen or methyl. The compounds are valuable diazo components for the production of azo dyes.

单偶氮二色性染料化合物、包含其的偏光板组合物、由其形成的偏光板和包括其的光学装置

公开了由以下化学式1表示的单偶氮二色性染料化合物。在化学式1中，Z表示选自CN、COOR 11 、二氢茚酮和1，3‑二氧代茚满中的任一者，其中R 11 为选自烷基、芳基和经取代或未经取代的杂芳基中的任一者。所述单偶氮二色性染料化合物表现出优异的二色性特性，并且具有优异的耐热性和耐光性，并因此可以有利地用于基于染料的偏光板。[化学式1]

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3-amino-isothiazolo eckige klammer auf 3,4- eckige klammer zu pyrimidine

喷墨记录用水性墨

一种喷墨记录用水性墨，包含：包含C.I.颜料红122和C.I.颜料紫19的喹吖啶酮颜料的固溶体；包含C.I.颜料红146的偶氮颜料；和水。在所述水性墨的总量中所述喹吖啶酮颜料的固溶体的含量(Q)对所述偶氮颜料的含量(A)的质量比(Q:A)在9:1～1:9的范围内。

Chemical conjugates of evans blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer

A compound of Formula (I) or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt wherein the definitions of R

伊文思蓝衍生物的化学缀合物及其作为靶向前列腺癌的放射疗法和显像剂的用途

本发明公开了伊文思蓝衍生物的化学缀合物及其作为靶向前列腺癌的放射疗法和显像剂的用途。式(I)的化合物或其药学上可接受的酯、酰胺、溶剂化物或盐，或此类酯或酰胺的盐或此类酯酰胺或盐的溶剂化物，其中在本公开中提供了R 1 ‑R 13 和L 1 ‑L 4 的定义，并且其中R 14 是能够结合前列腺特异性膜抗原(PSMA)的基团。

伊文思蓝衍生物的化学缀合物及其作为靶向前列腺癌的放射疗法和显像剂的用途

式(I)的化合物或其药学上可接受的酯、酰胺、溶剂化物或盐，或此类酯或酰胺的盐或此类酯酰胺或盐的溶剂化物，其中在本公开中提供了R 1 ‑R 13 和L 1 ‑L 4 的定义，并且其中R 14 是能够结合前列腺特异性膜抗原(PSMA)的基团。