BR9302428A - Processo estereosseletivo a baixa temperatura para preparar um derivado enriquecido de riboturanosila alfa-anomero e o derivado obitdo - Google Patents
Processo estereosseletivo a baixa temperatura para preparar um derivado enriquecido de riboturanosila alfa-anomero e o derivado obitdoInfo
- Publication number
- BR9302428A BR9302428A BR9302428A BR9302428A BR9302428A BR 9302428 A BR9302428 A BR 9302428A BR 9302428 A BR9302428 A BR 9302428A BR 9302428 A BR9302428 A BR 9302428A BR 9302428 A BR9302428 A BR 9302428A
- Authority
- BR
- Brazil
- Prior art keywords
- derivative
- alpha
- riboturanosil
- obitdo
- anomero
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/08—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H11/00—Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/902,301 US5401861A (en) | 1992-06-22 | 1992-06-22 | Low temperature process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9302428A true BR9302428A (pt) | 1994-01-11 |
Family
ID=25415642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9302428A BR9302428A (pt) | 1992-06-22 | 1993-06-21 | Processo estereosseletivo a baixa temperatura para preparar um derivado enriquecido de riboturanosila alfa-anomero e o derivado obitdo |
Country Status (15)
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0141927B1 (en) * | 1983-08-18 | 1991-10-30 | Beecham Group Plc | Antiviral guanine derivatives |
US5424416A (en) * | 1993-08-25 | 1995-06-13 | Eli Lilly And Company | Process for preparation of 2-deoxy-2,2-difluoro-D-ribofuranosyl-3,5-hydroxy protected-1-alkyl and aryl sulfonates and their use in preparation of 2',2'-difluoro-2'-deoxy nucleosides |
MY164523A (en) * | 2000-05-23 | 2017-12-29 | Univ Degli Studi Cagliari | Methods and compositions for treating hepatitis c virus |
CN101099745A (zh) | 2000-05-26 | 2008-01-09 | 艾登尼科斯(开曼)有限公司 | 处理黄病毒和瘟病毒的方法和组合物 |
CA2489552A1 (en) * | 2002-06-28 | 2004-01-08 | Idenix (Cayman) Limited | 2'-c-methyl-3'-o-l-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections |
CN101172993A (zh) * | 2002-06-28 | 2008-05-07 | 埃迪尼克斯(开曼)有限公司 | 用于治疗黄病毒感染的2′-c-甲基-3′-o-l-缬氨酸酯核糖呋喃基胞苷 |
US7608600B2 (en) * | 2002-06-28 | 2009-10-27 | Idenix Pharmaceuticals, Inc. | Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections |
KR20050088079A (ko) * | 2002-11-15 | 2005-09-01 | 이데닉스 (케이만) 리미티드 | 2'-분지형 뉴클레오시드 및 플라비비리다에 돌연변이 |
EP2319853B1 (en) * | 2002-12-12 | 2014-03-12 | IDENIX Pharmaceuticals, Inc. | Process for the production of 2'-branched nucleosides |
BRPI0512360A (pt) * | 2004-06-23 | 2008-03-11 | Idenix Cayman Ltd | derivados de 5-aza-7-deazapurina para o tratamento de flaviviridae |
US7214791B2 (en) * | 2004-07-01 | 2007-05-08 | Shenzhen Hande Technology Co., Ltd. | Method for preparation of 2′-deoxy-2′, 2′-difluoro-β-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-β-d-glucose as raw material |
KR100578616B1 (ko) * | 2004-07-23 | 2006-05-10 | 한미약품 주식회사 | D-에리트로-2,2-다이플루오로-2-데옥시-1-옥소라이보스화합물의 제조방법 |
AU2005265494B2 (en) * | 2004-07-29 | 2009-01-08 | Hanmi Science Co., Ltd. | 1-alpha-halo-2,2-difluoro-2-deoxy-D-ribofuranose derivatives and process for the preparation thereof |
KR100699099B1 (ko) * | 2004-07-29 | 2007-03-22 | 한미약품 주식회사 | 1-α-할로-2,2-다이플루오로-2-데옥시-D-라이보퓨라노스유도체 및 이의 제조방법 |
CN101010329B (zh) * | 2004-12-30 | 2011-06-08 | 韩美控股株式会社 | 2’-脱氧-2’,2'-二氟胞苷的制备方法 |
WO2006070985A1 (en) * | 2004-12-30 | 2006-07-06 | Hanmi Pharm. Co., Ltd. | METHOD FOR THE PREPARATION OF 2#-DEOXY-2#,2#-DIFLUOROCYTIDINE |
EA011558B1 (ru) * | 2005-03-04 | 2009-04-28 | Дабур Фарма Лимитед | ПРОМЕЖУТОЧНОЕ СОЕДИНЕНИЕ И СПОСОБ ПОЛУЧЕНИЯ ОБОГАЩЕННЫХ β-АНОМЕРОМ 2-ДЕЗОКСИ-2,2-ДИФТОР-D-РИБОФУРАНОЗИЛНУКЛЕОЗИДОВ |
JP4516863B2 (ja) * | 2005-03-11 | 2010-08-04 | 株式会社ケンウッド | 音声合成装置、音声合成方法及びプログラム |
AU2011202539B2 (en) * | 2005-06-03 | 2012-07-05 | Scinopharm Taiwan, Ltd. | Process of making an alpha-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl sulfonate and use thereof for making a beta nucleoside |
NZ563995A (en) * | 2005-06-03 | 2010-01-29 | Scinopharm Taiwan Ltd | Process of making an alpha-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl sulfonate and use thereof for making a beta nucleoside |
AT502221A1 (de) * | 2005-07-20 | 2007-02-15 | Pharmacon Forschung & Beratung Gmbh | Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung |
CA2634749C (en) * | 2005-12-23 | 2014-08-19 | Idenix Pharmaceuticals, Inc. | Process for preparing a synthetic intermediate for preparation of branched nucleosides |
KR101357409B1 (ko) | 2006-11-03 | 2014-02-03 | 에스티팜 주식회사 | 2′-데옥시-2′,2′-디플루오로시티딘의 제조방법 |
US7994310B2 (en) * | 2007-03-23 | 2011-08-09 | Dongwoo Syntech Co., Ltd. | Process for preparing 2′-deoxy-2′, 2′-difluorocytidine |
KR100858842B1 (ko) | 2007-03-23 | 2008-09-22 | 동우신테크 주식회사 | 키랄아민을 이용한 광학활성 옥소라이보스유도체의제조방법 |
CN100475832C (zh) | 2007-05-31 | 2009-04-08 | 南京卡文迪许生物工程技术有限公司 | 一种新颖的高立体选择性合成吉西他滨工艺及中间体 |
CN109796506A (zh) * | 2019-01-28 | 2019-05-24 | 江苏八巨药业有限公司 | 一种吉西他滨关键中间体的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526988A (en) * | 1983-03-10 | 1985-07-02 | Eli Lilly And Company | Difluoro antivirals and intermediate therefor |
ES2157289T3 (es) * | 1987-08-28 | 2001-08-16 | Lilly Co Eli | Procedimiento para la preparacion de 2'-desoxi-2',2'-difluoronucleosidos. |
US4965374A (en) * | 1987-08-28 | 1990-10-23 | Eli Lilly And Company | Process for and intermediates of 2',2'-difluoronucleosides |
-
1992
- 1992-06-22 US US07/902,301 patent/US5401861A/en not_active Expired - Lifetime
-
1993
- 1993-06-21 JP JP14916693A patent/JP3379994B2/ja not_active Expired - Fee Related
- 1993-06-21 DK DK93304818.3T patent/DK0576229T3/da active
- 1993-06-21 HU HU9301827A patent/HU216840B/hu unknown
- 1993-06-21 EP EP93304818A patent/EP0576229B1/en not_active Expired - Lifetime
- 1993-06-21 CA CA002098886A patent/CA2098886C/en not_active Expired - Lifetime
- 1993-06-21 MX MX9303710A patent/MX9303710A/es unknown
- 1993-06-21 BR BR9302428A patent/BR9302428A/pt not_active Application Discontinuation
- 1993-06-21 AT AT93304818T patent/ATE161264T1/de active
- 1993-06-21 ES ES93304818T patent/ES2112389T3/es not_active Expired - Lifetime
- 1993-06-21 IL IL10607693A patent/IL106076A/en not_active IP Right Cessation
- 1993-06-21 KR KR1019930011307A patent/KR100312389B1/ko not_active Expired - Fee Related
- 1993-06-21 DE DE69315752T patent/DE69315752T2/de not_active Expired - Lifetime
- 1993-06-22 TW TW082104966A patent/TW233299B/zh not_active IP Right Cessation
-
1998
- 1998-02-25 GR GR980400387T patent/GR3026210T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3026210T3 (en) | 1998-05-29 |
CA2098886C (en) | 2005-08-09 |
DE69315752D1 (de) | 1998-01-29 |
EP0576229B1 (en) | 1997-12-17 |
ATE161264T1 (de) | 1998-01-15 |
HUT64552A (en) | 1994-01-28 |
HU9301827D0 (en) | 1993-09-28 |
CA2098886A1 (en) | 1993-12-23 |
MX9303710A (es) | 1994-01-31 |
IL106076A (en) | 2002-02-10 |
IL106076A0 (en) | 1993-10-20 |
DE69315752T2 (de) | 1998-04-23 |
ES2112389T3 (es) | 1998-04-01 |
DK0576229T3 (da) | 1998-01-19 |
US5401861A (en) | 1995-03-28 |
EP0576229A1 (en) | 1993-12-29 |
HU216840B (hu) | 1999-09-28 |
KR940005655A (ko) | 1994-03-22 |
JPH0656866A (ja) | 1994-03-01 |
KR100312389B1 (ko) | 2002-06-20 |
JP3379994B2 (ja) | 2003-02-24 |
TW233299B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal | ||
CKFC | Appeal: appeal against refusal | ||
B15W | Others matters related to applications: legal action concerning application |
Free format text: INPI-52400.003964/05 ORIGEM: JUIZO DA 38A VF DO RIO DE JANEIRO. PROCESSO NO 2005.51.01.519897-9. ACAO DE PROCEDIMENTO ORDINARIO AUTOR: ELI LILLY AND COMPANY. |
|
B15N | Others concerning applications: notification of judicial decision |
Free format text: INPI-52400.003964/05 38A VARA DA SECAO JUDICIARIA DO RIO DE JANEIRO PROCESSO NO 2005.51.01.519897-0 AUTOR: ELI LILLY AND COMPANY REU:INSTITUTO NACIONAL DA PROPRIEDADE INDUSTRIAL - INPI DECISAO: TRANSITO EM JULGADO DO ACORDAO DO TRF DA 2A REGIAO, QUE NEGOU PROVIMENTO A APELACAO, MANTENDO INTEGRALMENTE A SENTENCA APELADA: PELO EXPOSTO, JULGO IMPROCEDENTE O PEDIDO. |