ATE161264T1 - Tieftemperatur-verfahren zur herstellung von mit alpha-anomeren angereicherten 2-deoxy-2,2-difluor-d-ribofuranosyl-sulfonaten - Google Patents
Tieftemperatur-verfahren zur herstellung von mit alpha-anomeren angereicherten 2-deoxy-2,2-difluor-d-ribofuranosyl-sulfonatenInfo
- Publication number
- ATE161264T1 ATE161264T1 AT93304818T AT93304818T ATE161264T1 AT E161264 T1 ATE161264 T1 AT E161264T1 AT 93304818 T AT93304818 T AT 93304818T AT 93304818 T AT93304818 T AT 93304818T AT E161264 T1 ATE161264 T1 AT E161264T1
- Authority
- AT
- Austria
- Prior art keywords
- deoxy
- difluoro
- low temperature
- temperature process
- anomer enriched
- Prior art date
Links
- -1 2-DEOXY-2,2-DIFLUORO-D-RIBOFURANOSYL Chemical class 0.000 title 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title 1
- KBDKOYYFINOWDM-HERZVMAMSA-N (4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolane-2-sulfonic acid Chemical class OC[C@H]1OC(S(O)(=O)=O)C(F)(F)[C@@H]1O KBDKOYYFINOWDM-HERZVMAMSA-N 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000707 stereoselective effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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 |
|---|---|
| ATE161264T1 true ATE161264T1 (de) | 1998-01-15 |
Family
ID=25415642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93304818T ATE161264T1 (de) | 1992-06-22 | 1993-06-21 | Tieftemperatur-verfahren zur herstellung von mit alpha-anomeren angereicherten 2-deoxy-2,2-difluor-d-ribofuranosyl-sulfonaten |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5401861A (OSRAM) |
| EP (1) | EP0576229B1 (OSRAM) |
| JP (1) | JP3379994B2 (OSRAM) |
| KR (1) | KR100312389B1 (OSRAM) |
| AT (1) | ATE161264T1 (OSRAM) |
| BR (1) | BR9302428A (OSRAM) |
| CA (1) | CA2098886C (OSRAM) |
| DE (1) | DE69315752T2 (OSRAM) |
| DK (1) | DK0576229T3 (OSRAM) |
| ES (1) | ES2112389T3 (OSRAM) |
| GR (1) | GR3026210T3 (OSRAM) |
| HU (1) | HU216840B (OSRAM) |
| IL (1) | IL106076A (OSRAM) |
| MX (1) | MX9303710A (OSRAM) |
| TW (1) | TW233299B (OSRAM) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3485225D1 (de) * | 1983-08-18 | 1991-12-05 | Beecham Group Plc | Antivirale guanin-derivate. |
| 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 |
| KR20080021797A (ko) * | 2000-05-26 | 2008-03-07 | 이데닉스(케이만)리미티드 | 플라비바이러스 및 페스티바이러스의 치료방법 및 조성물 |
| JP2005533824A (ja) * | 2002-06-28 | 2005-11-10 | イデニクス(ケイマン)リミテツド | フラビウイルス科感染の治療のための2’−c−メチル−3’−o−l−バリンエステルリボフラノシルシチジン |
| US7608600B2 (en) | 2002-06-28 | 2009-10-27 | Idenix Pharmaceuticals, Inc. | Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections |
| NZ537662A (en) * | 2002-06-28 | 2007-10-26 | Idenix Cayman Ltd | 2'-C-methyl-3'-O-L-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections |
| US7824851B2 (en) * | 2002-11-15 | 2010-11-02 | Idenix Pharmaceuticals, Inc. | 2′-branched nucleosides and Flaviviridae mutation |
| EP1585529A4 (en) * | 2002-12-12 | 2008-05-28 | Idenix Cayman Ltd | PROCESS FOR PREPARING 2'-BRANCHED NUCLEOSIDES |
| JP2008503562A (ja) * | 2004-06-23 | 2008-02-07 | イデニクス(ケイマン)リミテツド | フラビウイルス科による感染症を治療するための5−アザ−7−デアザプリン誘導体 |
| 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 |
| KR100699099B1 (ko) * | 2004-07-29 | 2007-03-22 | 한미약품 주식회사 | 1-α-할로-2,2-다이플루오로-2-데옥시-D-라이보퓨라노스유도체 및 이의 제조방법 |
| BRPI0513783A (pt) | 2004-07-29 | 2008-05-13 | Hanmi Pharm Ind Co Ltd | derivados 1-(alfa)-halo-2, 2-diflúor-2-desóxi-d-ribofuranose e processo para a sua preparação |
| AU2005320374B2 (en) * | 2004-12-30 | 2009-01-08 | Hanmi Science Co., Ltd. | Method for the preparation of 2'-deoxy-2',2'-difluorocytidine |
| WO2006070985A1 (en) * | 2004-12-30 | 2006-07-06 | Hanmi Pharm. Co., Ltd. | METHOD FOR THE PREPARATION OF 2#-DEOXY-2#,2#-DIFLUOROCYTIDINE |
| ATE458743T1 (de) * | 2005-03-04 | 2010-03-15 | Fresenius Kabi Oncology Ltd | Zwischenprodukt und verfahren zur herstellung von an beta-anomeren angereicherten 2'-desoxy,2',2'- difluor-d-ribufuranosylnukleosiden |
| 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 |
| KR101171087B1 (ko) * | 2005-06-03 | 2012-08-06 | 조오지 슐로에머 | 알파-아노머가 풍부한 2-데옥시-2,2-디플루오로-d-리보푸라노실 설포네이트 및 베타 뉴클레오시드 제조를 위한 이들의 용도 |
| 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 |
| WO2008117955A1 (en) * | 2007-03-23 | 2008-10-02 | Dongwoo Syntech Co., Ltd. | Process for preparing of 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 |
| US4965374A (en) * | 1987-08-28 | 1990-10-23 | Eli Lilly And Company | Process for and intermediates of 2',2'-difluoronucleosides |
| ES2131152T3 (es) * | 1987-08-28 | 1999-07-16 | Lilly Co Eli | Procedimiento para aislar selectivamente beta-2'-desoxi-2',2'-difluorocitidina o sus sales. |
-
1992
- 1992-06-22 US US07/902,301 patent/US5401861A/en not_active Expired - Lifetime
-
1993
- 1993-06-21 MX MX9303710A patent/MX9303710A/es unknown
- 1993-06-21 DK DK93304818.3T patent/DK0576229T3/da active
- 1993-06-21 BR BR9302428A patent/BR9302428A/pt not_active Application Discontinuation
- 1993-06-21 IL IL10607693A patent/IL106076A/en not_active IP Right Cessation
- 1993-06-21 EP EP93304818A patent/EP0576229B1/en not_active Expired - Lifetime
- 1993-06-21 DE DE69315752T patent/DE69315752T2/de not_active Expired - Lifetime
- 1993-06-21 JP JP14916693A patent/JP3379994B2/ja not_active Expired - Fee Related
- 1993-06-21 HU HU9301827A patent/HU216840B/hu unknown
- 1993-06-21 KR KR1019930011307A patent/KR100312389B1/ko not_active Expired - Fee Related
- 1993-06-21 AT AT93304818T patent/ATE161264T1/de active
- 1993-06-21 ES ES93304818T patent/ES2112389T3/es not_active Expired - Lifetime
- 1993-06-21 CA CA002098886A patent/CA2098886C/en 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 |
|---|---|
| DE69315752T2 (de) | 1998-04-23 |
| EP0576229A1 (en) | 1993-12-29 |
| KR940005655A (ko) | 1994-03-22 |
| IL106076A0 (en) | 1993-10-20 |
| HU9301827D0 (en) | 1993-09-28 |
| HU216840B (hu) | 1999-09-28 |
| TW233299B (OSRAM) | 1994-11-01 |
| HUT64552A (en) | 1994-01-28 |
| US5401861A (en) | 1995-03-28 |
| GR3026210T3 (en) | 1998-05-29 |
| CA2098886C (en) | 2005-08-09 |
| ES2112389T3 (es) | 1998-04-01 |
| DK0576229T3 (da) | 1998-01-19 |
| BR9302428A (pt) | 1994-01-11 |
| EP0576229B1 (en) | 1997-12-17 |
| IL106076A (en) | 2002-02-10 |
| JP3379994B2 (ja) | 2003-02-24 |
| KR100312389B1 (ko) | 2002-06-20 |
| CA2098886A1 (en) | 1993-12-23 |
| DE69315752D1 (de) | 1998-01-29 |
| MX9303710A (es) | 1994-01-31 |
| JPH0656866A (ja) | 1994-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |