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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 27. Отображено 27.
22-06-2016 дата публикации

SYNTHESIS OF AN ANTIVIRAL COMPOUND AND INTERMEDIATES THEREOF

Номер: AR0000098959A1
Принадлежит:

Síntesis de un compuesto antiviral e intermediarios de la misma. Reivindicación 1: Un proceso para la preparación de un compuesto de fórmula (5) o un cocristal, o una sal del mismo; caracterizado porque comprende poner en contacto un compuesto de fórmula (3) o un cocristal, o una sal del mismo, con un compuesto de fórmula (4) bajo condiciones de O-arilación para dar el compuesto de fórmula (5) o un cocristal, o una sal del mismo, donde R es C₁₋₆ alquilo, PG es un grupo protector, y R¹ es un grupo saliente. Reivindicación 5: Un proceso para la preparación de un compuesto de fórmula (1) o un cocristal, o una sal farmacéuticamente aceptable del mismo, caracterizado porque comprende: a) poner en contacto un compuesto de fórmula (3) o un cocristal, o una sal del mismo, con un compuesto de fórmula (4) bajo condiciones de O-arilación para dar un compuesto de fórmula (5) o un cocristal, o una sal del mismo; b) someter el compuesto de fórmula (5) o un cocristal, o una sal del mismo a condiciones ...

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22-06-2016 дата публикации

CRYSTALLINE FORMS OF AN ANTIVIRAL COMPOUND BACKGROUND

Номер: AR0000098958A1
Принадлежит:

Se prepararon formas cristalinas del compuesto anti-HCV (1aR,5S,8S,9S,10R,22aR)-5-terc-butil-N-[(1R,2R)-2-(difluorometil)-1-{[(1-metilciclopropil)sulfonil]carbamoil}ciclopropil]-9-etil-18,18-difluoro-14-metoxi-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahidro-8H-7,10-metanociclopropa[18,19][1,10,3,6]dioxadiazaciclononadecino[11,12-b]quinoxalina-8-carboxamida compuesto de fórmula (1) y se caracterizaron en estado sólido. También se proporcionan procesos de fabricación y métodos para usar las formas cristalinas.

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06-02-2014 дата публикации

PROCESS AND INTERMEDIATES FOR PREPARING INTEGRASE INHIBITORS

Номер: US20140039194A1
Принадлежит: Gilead Sciences, Inc.

The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties. 6. The method of wherein the compound of formula 5 is acylated with an acetyl halide.7. The method of wherein the acylation is carried out in the presence of a Lewis acid.8. The method of wherein the Lewis acid is aluminum trichloride.10. The method of wherein R is ethyl.11. The method of wherein the compound of formula 8 is acylated with diethyl carbonate.12. The method of wherein the acylation utilizes a base.13. The method of wherein the base is a metal alkoxide.16. The method of wherein Rand Rare each methyl.20. The method of wherein converting the compound of formula 8 to the compound of formula 13 or the salt thereof comprises the method described in .21. The method of wherein converting the compound of formula 8 to the compound of formula 13 or the salt thereof comprises the method described in . This application claims priority to and the benefit under 35 U.S.C. 119(e) of U.S. Provisional Application No. 61/679,475, filed on Aug. 3, 2012, the disclosure of which is hereby incorporated by reference in its entirety.International Patent Application Publication Number WO 2004/046115 provides certain 4-oxoquinolone compounds that are useful as HIV integrase inhibitors. The compounds are reported to be useful as anti-HIV agents.International Patent Application Publication Number WO 2005/113508 provides certain specific crystalline forms of one of these 4-oxoquinolone compounds (i.e. 6-(3-chloro-2-fluorobenzyl)-1-[(S)-1-hydroxymethyl-2-methylpropyl]-7-methoxy-4-oxo-1,4-dihydroquinolone-3-carboxylic acid). The specific crystalline forms are reported to have superior physical and chemical stability compared to other physical forms of the compound.International Patent Application WO2009/036161 and International Patent Application WO2008/033836 describe methods for preparing the 4-oxoquinolone ...

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25-06-2015 дата публикации

CRYSTALLINE FORMS OF AN ANTIVIRAL COMPOUND

Номер: US20150175625A1
Принадлежит: Gilead Sciences, Inc.

Crystalline forms of the anti-HCV compound (1aR,5S,8S,9S,10R,22aR)-5-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-9-ethyl-18,18-difluoro-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxamide (Compound I) were prepared and characterized in the solid state: 2. Compound I Form I according to claim 1 , further comprising:i) a peak at 12.9 °2θ±0.2°,{'figref': {'@idref': 'DRAWINGS', 'FIG. 1'}, 'ii) the diffractogram substantially as shown in ;'}{'figref': {'@idref': 'DRAWINGS', 'FIG. 2'}, 'iii) a differential scanning calorimetry (DSC) curve substantially as shown in ;'}{'figref': {'@idref': 'DRAWINGS', 'FIG. 3'}, 'iv) thermogravimetric analysis (TGA) comprising a thermogram substantially as shown in ;'}{'figref': {'@idref': 'DRAWINGS', 'FIG. 4'}, 'v) a dynamic vapor sorption (DVS) curve substantially as shown in ;'}{'sup': '1', 'figref': {'@idref': 'DRAWINGS', 'FIG. 5'}, 'vi) a nuclear magnetic resonance spectrum (H NMR) substantially as shown in ; or'}vii) about 1.7 mole equivalents of ethanol.34-. (canceled)5. Compound I Form II according to claim 1 , further comprising:i) a peak at 15.4 °2θ±0.2°;{'figref': {'@idref': 'DRAWINGS', 'FIG. 6'}, 'ii) a diffractogram substantially as shown in ;'}{'figref': {'@idref': 'DRAWINGS', 'FIG. 7'}, 'iii) a differential scanning calorimetry (DSC) curve substantially as shown in ;'}{'figref': {'@idref': 'DRAWINGS', 'FIG. 8'}, 'iv) thermogravimetric analysis (TGA) comprising a thermogram substantially as shown in ;'}{'sup': '1', 'figref': {'@idref': 'DRAWINGS', 'FIG. 9'}, 'v) a nuclear magnetic resonance spectrum (H NMR) substantially as shown in ; or'}{'figref': {'@idref': 'DRAWINGS', 'FIG. 10'}, 'vi) a dynamic vapor sorption (DVS) curve substantially as shown in ; or'}vii) about 1 mole equivalents of ethyl acetate.67-. (canceled)8. Compound I Form III according to ...

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25-06-2015 дата публикации

SYNTHESIS OF AN ANTIVIRAL COMPOUND

Номер: US20150175626A1
Принадлежит: Gilead Sciences, Inc.

The present disclosure provides processes for the preparation of a compound of formula I: 24-. (canceled)68-. (canceled)1113-. (canceled)1632-. (canceled) This application claims priority under 35 U.S.C. §119(e) to U.S. Provisional Application Ser. No. 61/920,446 filed on Dec. 23, 2013, the entirety of which is incorporated herein by reference.The present disclosure relates generally to the field of organic synthetic methodology for the preparation of Flaviviridae virus inhibitor compounds and their synthetic intermediates.The hepatitis C virus (HCV), a member of the hepacivirus genera within the Flaviviridae family, is the leading cause of chronic liver disease worldwide (Boyer, N. et al. J Hepatol. 2000, 32, 98-112). Consequently, a significant focus of current antiviral research is directed toward the development of improved methods for the treatment of chronic HCV infections in humans (Ciesek, S., von Hahn T., and Manns, M P., Clin. Liver Dis., 2011, 15, 597-609; Soriano, V. et al, J. Antimicrob. Chemother., 2011, 66, 1573-1686; Brody, H., Nature Outlook, 2011, 474, S1-S7; Gordon, C. P., et al., J. Med. Chem. 2005, 48, 1-20; Maradpour, D., et al., Nat. Rev. Micro. 2007, 5, 453-463).Virologic cures of patients with chronic HCV infection are difficult to achieve because of the prodigious amount of daily virus production in chronically infected patients and the high spontaneous mutability of HCV (Neumann, et al., Science 1998, 282, 103-7; Fukimoto, et al., Hepatology, 1996, 24, 1351-4; Domingo, et al., Gene 1985, 40, 1-8; Martell, et al., J. Virol. 1992, 66, 3225-9). HCV treatment is further complicated by the fact that HCV is genetically diverse and expressed as several different genotypes and numerous subtypes. For example, HCV is currently classified into six major genotypes (designated 1-6), many subtypes (designated a, b, c, and so on), and about 100 different strains (numbered 1, 2, 3, and so on).HCV is distributed worldwide with genotypes 1, 2, and 3 ...

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27-07-2017 дата публикации

SYNTHESIS OF AN ANTIVIRAL COMPOUND

Номер: US20170210756A1
Принадлежит:

The present disclosure provides processes for the preparation of a compound of formula I: 115-. (canceled) This application claims priority under 35 U.S.C. §119(e) to U.S. Provisional Application Ser. No. 61/920,446 filed on Dec. 23, 2013, the entirety of which is incorporated herein by reference.The present disclosure relates generally to the field of organic synthetic methodology for the preparation of Flaviviridae virus inhibitor compounds and their synthetic intermediates.The hepatitis C virus (HCV), a member of the hepacivirus genera within the Flaviviridae family, is the leading cause of chronic liver disease worldwide (Boyer, N. et al. J Hepatol. 2000, 32, 98-112). Consequently, a significant focus of current antiviral research is directed toward the development of improved methods for the treatment of chronic HCV infections in humans (Ciesek, S., von Hahn T., and Manns, M P., Clin. Liver Dis., 2011, 15, 597-609; Soriano, V. et al, J. Antimicrob. Chemother., 2011, 66, 1573-1686; Brody, H., Nature Outlook, 2011, 474, S1-S7; Gordon, C. P., et al., J. Med. Chem. 2005, 48, 1-20; Maradpour, D., et al., Nat. Rev. Micro. 2007, 5, 453-463).Virologic cures of patients with chronic HCV infection are difficult to achieve because of the prodigious amount of daily virus production in chronically infected patients and the high spontaneous mutability of HCV (Neumann, et al., Science 1998, 282, 103-7; Fukimoto, et al., Hepatology, 1996, 24, 1351-4; Domingo, et al., Gene 1985, 40, 1-8; Martell, et al., J. Virol. 1992, 66, 3225-9). HCV treatment is further complicated by the fact that HCV is genetically diverse and expressed as several different genotypes and numerous subtypes. For example, HCV is currently classified into six major genotypes (designated 1-6), many subtypes (designated a, b, c, and so on), and about 100 different strains (numbered 1, 2, 3, and so on).HCV is distributed worldwide with genotypes 1, 2, and 3 predominate within the United States, Europe, Australia ...

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21-09-2017 дата публикации

CRYSTALLINE FORMS OF AN ANTIVIRAL COMPOUND

Номер: US20170267694A1
Принадлежит:

Crystalline forms of the anti-HCV compound (1aR,5S,8S,9S,10R,22aR)-5-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-9-ethyl-18,18-difluoro-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxamide (Compound I) were prepared and characterized in the solid state:

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05-10-2017 дата публикации

Process and intermediates for preparing integrase inhibitors

Номер: AU2013296289B2
Принадлежит: Gilead Sciences Inc

The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.

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04-11-2014 дата публикации

Process and intermediates for preparing integrase inhibitors

Номер: US8877931B2
Принадлежит: Gilead Sciences Inc

The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.

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23-06-2016 дата публикации

Synthesis of a macrocyclic HCV NS3 inhibiting tripeptide

Номер: AU2014370125A1
Принадлежит: Gilead Sciences Inc

The present disclosure provides processes for the preparation of a compound of formula I: which is useful as an antiviral agent. The disclosure also provides compounds and processes for the preparation of the compounds that are synthetic intermediates to the compound of formula I.

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02-07-2015 дата публикации

Synthesis of a macrocyclic hcv ns3 inhibiting tripeptide

Номер: WO2015100145A1
Принадлежит: Gilead Sciences, Inc.

The present disclosure provides processes for the preparation of a compound of formula I: which is useful as an antiviral agent. The disclosure also provides compounds and processes for the preparation of the compounds that are synthetic intermediates to the compound of formula I.

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12-04-2019 дата публикации

Crystalline forms of an NS3 NS3 inhibitor macrocyclic tripeptide

Номер: ES2708993T3
Принадлежит: Gilead Sciences Inc

Una forma cristalina del compuesto I:**Fórmula** en donde, la forma cristalina es un solvato de etanol (Forma I del Compuesto I), caracterizado por un difractograma de rayos X de polvo que comprende picos (± 0,2 º) a 8,6, 11,1, 12,9 y 15,5 º 2θ como se determina en un difractómetro usando radiación Cu-α. A crystalline form of compound I: ** Formula ** wherein, the crystalline form is an ethanol solvate (Form I of Compound I), characterized by a powder X-ray diffractogram comprising peaks (± 0.2 °) at 8.6, 11.1, 12.9 and 15.5 º 2θ as determined on a diffractometer using Cu-α radiation.

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02-07-2015 дата публикации

Crystalline forms of a macrocyclic hcv ns3 inhibiting tripeptide

Номер: CA2934049A1
Принадлежит: Gilead Sciences Inc

Crystalline forms of the anti-HCV compound (1R,5S,8S,9S,10R,22aR )-5-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-9-ethyl-18,18-difluoro-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6] dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxamide (Compound I) were prepared and characterized in the solid state. Also provided are processes of manufacture and methods of using the crystalline forms.

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16-08-2022 дата публикации

Synthesis of an antiviral compound

Номер: CA2934537C
Принадлежит: GILEAD PHARMASSET LLC

The present disclosure provides processes for the preparation of a compound of formula I: which is useful as an antiviral agent. The disclosure also provides compounds and processes for the preparation of the compounds that are synthetic intermediates to the compound of formula I.

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14-10-2016 дата публикации

Synthesis of a macrocyclic hcv ns3 inhibiting tripeptide.

Номер: MX2016008452A
Принадлежит: Gilead Sciences Inc

La presente descripción provee procedimientos para la preparación de un compuesto de la fórmula I: el cual es útil como un agente antiviral. La descripción también provee compuestos y procedimientos para la preparación de los compuestos que son intermediarios de síntesis para el compuesto de la fórmula I.

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29-06-2023 дата публикации

Crystalline forms and salt forms of a kinase inhibitor

Номер: WO2023122739A1
Принадлежит: Exelixis, Inc.

The present invention relates to crystalline free base of the tyrosine kinase inhibitor, Compound 1. The invention also relates to crystalline salts of Compound 1. The invention also relates to pharmaceutical compositions comprising the solid polymorphs of the free base and salts of Compound 1. The invention further relates to methods of treating a disease, disorder, or syndrome mediated at least in part by modulating in vivo activity of a protein kinase.

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06-02-2014 дата публикации

Process and intermediates for preparing integrase inhibitors

Номер: CA2878699A1
Принадлежит: Gilead Sciences Inc

The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.

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07-02-2017 дата публикации

Crystalline forms of an antiviral compound

Номер: US9562058B2
Принадлежит: Gilead Sciences Inc

Crystalline forms of the anti-HCV compound (1aR,5S,8S,9S,10R,22aR)-5-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-9-ethyl-18,18-difluoro-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxamide (Compound I) were prepared and characterized in the solid state: Also provided are processes of manufacture and methods of using the crystalline forms.

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27-06-2024 дата публикации

Crystalline forms and salt forms of a kinase inhibitor

Номер: AU2022420610A1
Принадлежит: Exelixis Inc

The present invention relates to crystalline free base of the tyrosine kinase inhibitor, Compound 1. The invention also relates to crystalline salts of Compound 1. The invention also relates to pharmaceutical compositions comprising the solid polymorphs of the free base and salts of Compound 1. The invention further relates to methods of treating a disease, disorder, or syndrome mediated at least in part by modulating

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29-06-2023 дата публикации

Crystalline forms and salt forms of a kinase inhibitor

Номер: CA3240202A1
Принадлежит: Individual

The present invention relates to crystalline free base of the tyrosine kinase inhibitor, Compound 1. The invention also relates to crystalline salts of Compound 1. The invention also relates to pharmaceutical compositions comprising the solid polymorphs of the free base and salts of Compound 1. The invention further relates to methods of treating a disease, disorder, or syndrome mediated at least in part by modulating in vivo activity of a protein kinase.

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09-01-2018 дата публикации

Crystalline forms of an antiviral compound

Номер: US09862728B2
Принадлежит: Gilead Sciences Inc

Crystalline forms of the anti-HCV compound (1aR,5S,8S,9S,10R,22aR)-5-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-9-ethyl-18,18-difluoro-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxamide (Compound I) were prepared and characterized in the solid state: Also provided are processes of manufacture and methods of using the crystalline forms.

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13-09-2016 дата публикации

Synthesis of an antiviral compound

Номер: US09440991B2
Принадлежит: Gilead Sciences Inc

The present disclosure provides processes for the preparation of a compound of formula I: which is useful as an antiviral agent. The disclosure also provides compounds and processes for the preparation of the compounds that are synthetic intermediates to the compound of formula I.

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