IN186879B - - Google Patents
Info
- Publication number
- IN186879B IN186879B IN3101DE1997A IN186879B IN 186879 B IN186879 B IN 186879B IN 3101DE1997 A IN3101DE1997 A IN 3101DE1997A IN 186879 B IN186879 B IN 186879B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/30—Oxygen atoms, e.g. delta-lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3101DE1997 IN186879B (de) | 1997-10-28 | 1997-10-28 | |
| US09/055,572 US5939564A (en) | 1997-10-28 | 1998-04-06 | Process of lactonization in the preparation of statins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3101DE1997 IN186879B (de) | 1997-10-28 | 1997-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN186879B true IN186879B (de) | 2001-12-01 |
Family
ID=11092797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3101DE1997 IN186879B (de) | 1997-10-28 | 1997-10-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5939564A (de) |
| IN (1) | IN186879B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001030773A2 (en) | 1999-10-27 | 2001-05-03 | Merck & Co., Inc. | Lactonization process |
| AU2127500A (en) | 1999-11-11 | 2001-06-06 | Biocon India Limited | Process for manufacturing simvastatin and the novel intermediates |
| US6573385B1 (en) | 1999-11-11 | 2003-06-03 | Biocon India Limited | Process for manufacturing simvastatin and novel intermediates thereof |
| TR200403001T3 (tr) | 2000-03-03 | 2005-02-21 | Plus Chemical, S.A. | Lovastatin ve simvastatinin, azaltılmış dimerik katışkı seviyelerine sahip olacak şekilde arıtılması için bir işlem |
| NL1017548C2 (nl) | 2001-03-09 | 2002-09-10 | Synthon Bv | Een lactonisatie proces. |
| SI21234A (sl) * | 2001-05-18 | 2003-12-31 | Aurobindo Pharma Limited | Postopek laktonizacije za proizvodnjo izredno čistega simvastatina |
| KR100423892B1 (ko) * | 2001-12-03 | 2004-03-22 | 씨제이 주식회사 | 스타틴의 제조에 있어서 새로운 락톤화 방법 |
| KR100435142B1 (ko) * | 2002-01-09 | 2004-06-09 | 한미약품 주식회사 | 개선된 심바스타틴의 제조방법 |
| US6603022B1 (en) | 2002-05-10 | 2003-08-05 | Biocon India Limited | Process for manufacturing Simvastatin and novel intermediates thereof |
| WO2005095374A1 (en) * | 2004-03-30 | 2005-10-13 | Lupin Ltd. | An improved method for manufacture of 4-hydroxy pyran-2-one derivatives |
| WO2007020079A2 (en) * | 2005-08-17 | 2007-02-22 | Synthon B.V. | Orally disintegratable simvastatin tablets |
| US20090048335A1 (en) * | 2007-08-17 | 2009-02-19 | Venkata Naga Mandava | Process for preparing simvastatin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820850A (en) * | 1987-07-10 | 1989-04-11 | Merck & Co., Inc. | Process for α-C-alkylation of the 8-acyl group on mevinolin and analogs thereof |
| US4916239A (en) * | 1988-07-19 | 1990-04-10 | Merck & Co., Inc. | Process for the lactonization of mevinic acids and analogs thereof |
-
1997
- 1997-10-28 IN IN3101DE1997 patent/IN186879B/en unknown
-
1998
- 1998-04-06 US US09/055,572 patent/US5939564A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5939564A (en) | 1999-08-17 |