发明名称 |
Stereoselective Method for the Production of Clopidogrel |
摘要 |
The present invention relates to processes for preparing a compound of the general formula (Ia) wherein X is a halogen atom, or a pharmaceutically acceptable salt thereof, wherein a compound of the formula (II) wherein X is as defined above and Y and Z independently represent a leaving group each, is reacted with an optically active amino alcohol to form a first mixture of diastereomers.
|
申请公布号 |
US2007219166(A1) |
申请公布日期 |
2007.09.20 |
申请号 |
US20040587124 |
申请日期 |
2004.12.03 |
申请人 |
STOHANDL JIRI;FRANTISEK JAROSLAV;NESS WINFRIED |
发明人 |
STOHANDL JIRI;FRANTISEK JAROSLAV;NESS WINFRIED |
分类号 |
A61K31/63;A61K31/33;A61K31/38;C07C209/68;C07C211/08;C07C213/10;C07C215/08;C07D333/20;C07D495/04 |
主分类号 |
A61K31/63 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|