专利详细信息
| 专利号 |
 |
| 专利标题 | Process for the preparation of crystalline modifications for use in the preparation of esomeperazole sodium salt |
| 专利权人 | ASTRAZENECA AB; |
| 发明人 | Bohlin, Martin;Noreland, Ursula; |
| 申请号 | US11/570717 |
| 申请日 | 2005/6/20 |
| 公开日 | 2014/2/25 |
| 优先权号 | |
| IPC | C07D40112000; |
| 专利类型 | |
| 法律状态查询 | 查看法律状态 |
The present invention relates to a new process for the preparation of crystal modifications for use in the preparation of esomeprazole sodium salt. Further the present invention also relates to the use of the new crystal modifications for the treatment of gastrointestinal disorders pharmaceutical compositions containing them as well as the crystal modifications as such.
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