SG64336A1 - Process for large scale preparation of 2'3'-didehydro-2',3' dideoxynucleosides - Google Patents
Process for large scale preparation of 2'3'-didehydro-2',3' dideoxynucleosidesInfo
- Publication number
- SG64336A1 SG64336A1 SG1996005651A SG1996005651A SG64336A1 SG 64336 A1 SG64336 A1 SG 64336A1 SG 1996005651 A SG1996005651 A SG 1996005651A SG 1996005651 A SG1996005651 A SG 1996005651A SG 64336 A1 SG64336 A1 SG 64336A1
- Authority
- SG
- Singapore
- Prior art keywords
- didehydro
- large scale
- dideoxynucleosides
- scale preparation
- improved process
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- XNKLLVCARDGLGL-JGVFFNPUSA-N Stavudine Chemical compound O=C1NC(=O)C(C)=CN1[C@H]1C=C[C@@H](CO)O1 XNKLLVCARDGLGL-JGVFFNPUSA-N 0.000 abstract 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 231100001261 hazardous Toxicity 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000012453 solvate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
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)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15277893A | 1993-11-15 | 1993-11-15 | |
| US15215593A | 1993-11-15 | 1993-11-15 | |
| US08/309,636 US5539099A (en) | 1993-11-15 | 1994-09-23 | Process for large-scale preparation of 2',3'-didehydro-2',3'-dideoxynucleosides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG64336A1 true SG64336A1 (en) | 1999-04-27 |
Family
ID=27387202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996005651A SG64336A1 (en) | 1993-11-15 | 1994-11-03 | Process for large scale preparation of 2'3'-didehydro-2',3' dideoxynucleosides |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US5539099A (xx) |
| EP (1) | EP0653435B1 (xx) |
| JP (1) | JP3884779B2 (xx) |
| KR (1) | KR100329524B1 (xx) |
| CN (2) | CN1043646C (xx) |
| AT (1) | ATE148707T1 (xx) |
| AU (1) | AU686249B2 (xx) |
| CA (1) | CA2135853C (xx) |
| CY (1) | CY2046B1 (xx) |
| DE (1) | DE69401698T2 (xx) |
| DK (1) | DK0653435T3 (xx) |
| ES (1) | ES2098884T3 (xx) |
| FI (1) | FI105402B (xx) |
| GR (1) | GR3023305T3 (xx) |
| HK (1) | HK116997A (xx) |
| HU (1) | HU221012B1 (xx) |
| IL (1) | IL111570A (xx) |
| SG (1) | SG64336A1 (xx) |
| TW (1) | TW399060B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5608049A (en) * | 1995-03-10 | 1997-03-04 | Bristol-Myers Squibb Company | Preparation of d4T from 5-methyluridine |
| US5608048A (en) * | 1995-06-05 | 1997-03-04 | Bristol-Myers Squibb Company | d4 T polymorphic Form 1 process |
| US6625641B1 (en) * | 1996-06-03 | 2003-09-23 | Sun Microsystems, Inc. | Method and apparatus for providing client support without installation of server software |
| CN1054132C (zh) * | 1998-01-05 | 2000-07-05 | 华东理工大学 | 一种从混合物中分离胸苷的方法 |
| US6635753B1 (en) | 1998-09-30 | 2003-10-21 | Brantford Chemicals Inc. | Process for the preparation of substantially pure stavudine and related intermediates useful in the preparation thereof |
| WO2002020538A2 (en) * | 2000-09-06 | 2002-03-14 | Bristol-Myers Squibb Company | Stavudine polymorphic form 1 process |
| EP1363927A2 (en) * | 2001-03-01 | 2003-11-26 | Pharmasset Limited | Method for the synthesis of 2',3'-dideoxy-2',3'-didehydronucleosides |
| US6884880B2 (en) * | 2002-08-21 | 2005-04-26 | Ash Stevens, Inc. | Process for the preparation of 9-β-anomeric nucleoside analogs |
| WO2007099389A1 (en) * | 2005-07-11 | 2007-09-07 | Aurobindo Pharma Limited | A new improved process for the preparation of stavudine form i |
| WO2007060689A2 (en) * | 2005-11-28 | 2007-05-31 | Matrix Laboratories Ltd | Process for the large scale production of stavudine |
| CN101029068B (zh) * | 2007-04-09 | 2010-06-23 | 陆咏 | 一种2',3'-二脱氢-3'-脱氧胸苷的合成方法 |
| CN102766182B (zh) * | 2011-05-06 | 2015-03-04 | 江苏苏利精细化工股份有限公司 | 一种通过糖基转移反应合成二脱氧核苷的方法及其应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904770A (en) * | 1988-03-24 | 1990-02-27 | Bristol-Myers Company | Production of 2',3'-dideoxy-2',3'-didehydronucleosides |
-
1994
- 1994-09-23 US US08/309,636 patent/US5539099A/en not_active Expired - Lifetime
- 1994-10-26 TW TW083109894A patent/TW399060B/zh not_active IP Right Cessation
- 1994-11-03 DK DK94402483.5T patent/DK0653435T3/da active
- 1994-11-03 SG SG1996005651A patent/SG64336A1/en unknown
- 1994-11-03 EP EP94402483A patent/EP0653435B1/en not_active Expired - Lifetime
- 1994-11-03 DE DE69401698T patent/DE69401698T2/de not_active Expired - Lifetime
- 1994-11-03 AT AT94402483T patent/ATE148707T1/de active
- 1994-11-03 ES ES94402483T patent/ES2098884T3/es not_active Expired - Lifetime
- 1994-11-09 IL IL11157094A patent/IL111570A/en not_active IP Right Cessation
- 1994-11-11 FI FI945322A patent/FI105402B/fi not_active IP Right Cessation
- 1994-11-14 KR KR1019940029819A patent/KR100329524B1/ko not_active Expired - Fee Related
- 1994-11-14 HU HU9403256A patent/HU221012B1/hu not_active IP Right Cessation
- 1994-11-14 AU AU78803/94A patent/AU686249B2/en not_active Ceased
- 1994-11-15 JP JP31543194A patent/JP3884779B2/ja not_active Expired - Fee Related
- 1994-11-15 CN CN94120105A patent/CN1043646C/zh not_active Expired - Fee Related
- 1994-11-15 CA CA002135853A patent/CA2135853C/en not_active Expired - Fee Related
-
1997
- 1997-05-02 GR GR970400961T patent/GR3023305T3/el unknown
- 1997-06-26 HK HK116997A patent/HK116997A/xx not_active IP Right Cessation
-
1998
- 1998-04-30 CY CY9802046A patent/CY2046B1/xx unknown
- 1998-07-25 CN CN98116706A patent/CN1069648C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| HK116997A (en) | 1997-09-05 |
| FI105402B (fi) | 2000-08-15 |
| EP0653435A1 (en) | 1995-05-17 |
| ATE148707T1 (de) | 1997-02-15 |
| CY2046B1 (en) | 1998-04-30 |
| DK0653435T3 (da) | 1997-07-14 |
| HU9403256D0 (en) | 1995-01-30 |
| JP3884779B2 (ja) | 2007-02-21 |
| IL111570A (en) | 2001-07-24 |
| GR3023305T3 (en) | 1997-08-29 |
| KR950014131A (ko) | 1995-06-15 |
| JPH07196682A (ja) | 1995-08-01 |
| CN1069648C (zh) | 2001-08-15 |
| ES2098884T3 (es) | 1997-05-01 |
| HUT69171A (en) | 1995-08-28 |
| CN1043646C (zh) | 1999-06-16 |
| US5539099A (en) | 1996-07-23 |
| KR100329524B1 (ko) | 2002-11-23 |
| AU7880394A (en) | 1995-06-01 |
| EP0653435B1 (en) | 1997-02-05 |
| DE69401698T2 (de) | 1997-09-11 |
| CA2135853A1 (en) | 1995-05-16 |
| IL111570A0 (en) | 1995-01-24 |
| TW399060B (en) | 2000-07-21 |
| HU221012B1 (hu) | 2002-07-29 |
| DE69401698D1 (de) | 1997-03-20 |
| AU686249B2 (en) | 1998-02-05 |
| CN1215057A (zh) | 1999-04-28 |
| FI945322A0 (fi) | 1994-11-11 |
| FI945322L (fi) | 1995-05-16 |
| CN1107856A (zh) | 1995-09-06 |
| CA2135853C (en) | 2006-01-03 |
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