| 发明名称 |
Method for the purification of lansoprazole |
| 摘要 |
The present invention relates to an improved process for the preparation of Lansoprazole of formula (I). More particularly, the present invention relates to a method for the purification of crude Lansoprazole in a solvent in presence of an alkali salt of an organic acid or in presence of an organic base such as piperidine or imidazole.
|
| 申请公布号 |
US2010010230(A1) |
申请公布日期 |
2010.01.14 |
| 申请号 |
US20070311220 |
申请日期 |
2007.09.21 |
| 申请人 |
ORCHID CHEMICALS & PHARMACEUTICALS LIMITED |
发明人 |
ARULMOLI THANGAVEL;RAO SIRIPRAGADA MAHENDER;PERAKA KRISHNA SUMANTH;SELVAN ARIYAMUTHU SUNDARA |
| 分类号 |
C07D401/02 |
主分类号 |
C07D401/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
