| 发明名称 |
PROCESSES FOR THE PREPARATION OF S-(-)-AMLODIPINE |
| 摘要 |
The present invention provides a process for the preparation of S-(-)- amlodipine from (R,S)-amlodipine in industrial-scale using L-(+)-tartaric acid, which is much cheaper than D-(-)-tartaric acid.
|
| 申请公布号 |
CA2525699(C) |
申请公布日期 |
2009.05.19 |
| 申请号 |
CA20032525699 |
申请日期 |
2003.09.08 |
| 申请人 |
HANLIM PHARMACEUTICAL CO., LTD. |
发明人 |
CHUNG, YOU-SUP;HA, MUN-CHOUN |
| 分类号 |
C07D211/90 |
主分类号 |
C07D211/90 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
