GR3023060T3 - Process for separating 2-deoxy-2, 2-difluoro-D-ribofuranosyl alkylsulfonate anomers - Google Patents
Process for separating 2-deoxy-2, 2-difluoro-D-ribofuranosyl alkylsulfonate anomersInfo
- Publication number
- GR3023060T3 GR3023060T3 GR970400728T GR970400728T GR3023060T3 GR 3023060 T3 GR3023060 T3 GR 3023060T3 GR 970400728 T GR970400728 T GR 970400728T GR 970400728 T GR970400728 T GR 970400728T GR 3023060 T3 GR3023060 T3 GR 3023060T3
- Authority
- GR
- Greece
- Prior art keywords
- ribofuranosyl
- deoxy
- difluoro
- separating
- anomers
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- -1 2-deoxy-2, 2-difluoro-D-ribofuranosyl alkylsulfonate Chemical class 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 2
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/902,303 US5256797A (en) | 1992-06-22 | 1992-06-22 | Process for separating 2-deoxy-2,2-difluoro-D-ribofuranosyl alkylsulfonate anomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR3023060T3 true GR3023060T3 (en) | 1997-07-30 |
Family
ID=25415647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR970400728T GR3023060T3 (en) | 1992-06-22 | 1997-04-08 | Process for separating 2-deoxy-2, 2-difluoro-D-ribofuranosyl alkylsulfonate anomers |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5256797A (enExample) |
| EP (1) | EP0576232B1 (enExample) |
| JP (1) | JPH0656867A (enExample) |
| KR (1) | KR100302087B1 (enExample) |
| AT (1) | ATE149505T1 (enExample) |
| BR (1) | BR9302426A (enExample) |
| CA (1) | CA2098888C (enExample) |
| CY (1) | CY2091B1 (enExample) |
| DE (1) | DE69308391T2 (enExample) |
| DK (1) | DK0576232T3 (enExample) |
| ES (1) | ES2100462T3 (enExample) |
| GR (1) | GR3023060T3 (enExample) |
| HU (1) | HU217976B (enExample) |
| IL (1) | IL106074A (enExample) |
| MX (1) | MX9303714A (enExample) |
| TW (1) | TW233300B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU214030B (en) * | 1992-06-22 | 1997-12-29 | Lilly Co Eli | Process for preparing alpha-anomer enriched 1-halogen-2-deoxy-2,2-difluoro-d-ribofuranosyl derivatives |
| MY164523A (en) | 2000-05-23 | 2017-12-29 | Univ Degli Studi Cagliari | Methods and compositions for treating hepatitis c virus |
| JP5230052B2 (ja) | 2000-05-26 | 2013-07-10 | イデニクス（ケイマン）リミテツド | フラビウイルスおよびペスチウイルス治療のための方法および組成物 |
| AP2005003213A0 (en) | 2002-06-28 | 2005-03-31 | Univ Cagliari | 2'-C-methyl-3'-O-L-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections. |
| US7608600B2 (en) | 2002-06-28 | 2009-10-27 | Idenix Pharmaceuticals, Inc. | Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections |
| US7824851B2 (en) | 2002-11-15 | 2010-11-02 | Idenix Pharmaceuticals, Inc. | 2′-branched nucleosides and Flaviviridae mutation |
| MXPA05006230A (es) | 2002-12-12 | 2005-09-20 | Idenix Cayman Ltd | Proceso para la produccion de nucleosidos ramificados-2'. |
| AU2005256963A1 (en) * | 2004-06-23 | 2006-01-05 | Centre National De La Recherche Scientifique | 5-aza-7-deazapurine derivatives for treating infections with 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 |
| AT502221A1 (de) * | 2005-07-20 | 2007-02-15 | Pharmacon Forschung & Beratung Gmbh | Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung |
| ES2422290T3 (es) | 2005-12-23 | 2013-09-10 | Idenix Pharmaceuticals Inc | Procedimiento para preparar un producto intermedio sintético para la preparación de nucleósidos ramificados |
| KR20080099263A (ko) * | 2006-02-07 | 2008-11-12 | 케마지스 리미티드 | 젬시타빈 및 관련된 중간체의 제조 방법 |
| US20070249823A1 (en) * | 2006-04-20 | 2007-10-25 | Chemagis Ltd. | Process for preparing gemcitabine and associated intermediates |
| US20080262215A1 (en) * | 2007-04-23 | 2008-10-23 | Chemagis Ltd. | Gemcitabine production process |
| GB0812895D0 (en) * | 2008-07-15 | 2008-08-20 | Glycom As | Crystalline carbohydrate derivative |
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 |
| CA1324128C (en) * | 1987-08-28 | 1993-11-09 | Ta-Sen Chou | 2', 2'-difluoronucleosides |
-
1992
- 1992-06-22 US US07/902,303 patent/US5256797A/en not_active Expired - Lifetime
-
1993
- 1993-06-21 AT AT93304821T patent/ATE149505T1/de active
- 1993-06-21 ES ES93304821T patent/ES2100462T3/es not_active Expired - Lifetime
- 1993-06-21 CA CA002098888A patent/CA2098888C/en not_active Expired - Lifetime
- 1993-06-21 EP EP93304821A patent/EP0576232B1/en not_active Expired - Lifetime
- 1993-06-21 MX MX9303714A patent/MX9303714A/es unknown
- 1993-06-21 IL IL106074A patent/IL106074A/en not_active IP Right Cessation
- 1993-06-21 DK DK93304821.7T patent/DK0576232T3/da active
- 1993-06-21 JP JP5149152A patent/JPH0656867A/ja active Pending
- 1993-06-21 KR KR1019930011306A patent/KR100302087B1/ko not_active Expired - Fee Related
- 1993-06-21 BR BR9302426A patent/BR9302426A/pt not_active Application Discontinuation
- 1993-06-21 DE DE69308391T patent/DE69308391T2/de not_active Expired - Lifetime
- 1993-06-21 HU HU9301826A patent/HU217976B/hu not_active IP Right Cessation
- 1993-06-22 TW TW082104993A patent/TW233300B/zh not_active IP Right Cessation
-
1997
- 1997-04-08 GR GR970400728T patent/GR3023060T3/el unknown
-
1998
- 1998-06-18 CY CY9800012A patent/CY2091B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUT64551A (en) | 1994-01-28 |
| US5256797A (en) | 1993-10-26 |
| KR940000473A (ko) | 1994-01-03 |
| JPH0656867A (ja) | 1994-03-01 |
| CA2098888A1 (en) | 1993-12-23 |
| DE69308391T2 (de) | 1997-07-17 |
| IL106074A (en) | 1998-02-22 |
| ES2100462T3 (es) | 1997-06-16 |
| CA2098888C (en) | 2003-07-29 |
| KR100302087B1 (ko) | 2001-10-22 |
| EP0576232B1 (en) | 1997-03-05 |
| IL106074A0 (en) | 1993-10-20 |
| ATE149505T1 (de) | 1997-03-15 |
| HU217976B (hu) | 2000-05-28 |
| EP0576232A1 (en) | 1993-12-29 |
| CY2091B1 (en) | 2002-04-05 |
| MX9303714A (es) | 1994-01-31 |
| BR9302426A (pt) | 1994-01-11 |
| HK1006022A1 (en) | 1999-02-05 |
| DK0576232T3 (da) | 1997-07-21 |
| DE69308391D1 (de) | 1997-04-10 |
| HU9301826D0 (en) | 1993-09-28 |
| TW233300B (enExample) | 1994-11-01 |
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