专利详细信息
| 专利号 |
 |
| 专利标题 | |
| 专利权人 | ASTRAZENECA AB; |
| 发明人 | Cotton, Hanna;Kronstroem, Anders;Mattson, Anders;Moeller, Eva; |
| 申请号 | ES19980926005T |
| 申请日 | 1998/5/25 |
| 公开日 | 2014/1/15 |
| 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 novel process for preparing a novel form of the (-)-enantiomer of 5-methoxy-2-ÄÄ(4-methoxy-35-dimethyl-2-pyridinyl)-methylÜsulfinylÜ-1H -benzimidazole i.e. S-omeprazole. More specifically it relates to a process for preparing trihydrate of magnesium salt of S-omeprazole. Furthermore the present invention also relates to new intermediates used in that process.
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