| 发明名称 |
IMPROVED PROCESS FOR THE PREPARATION OF AN OPTICALLY ACTIVE 5H-PYRROLO [3,4-B} PYRAZINE DERIVATIVE |
| 摘要 |
<p>A substantially pure dextrorotatory isomer of zopiclone or a pharmaceutically acceptable salt thereof and crystalline forms thereof are provided. Also provided is a process for its preparation and pharmaceutical compositions containing same.</p> |
| 申请公布号 |
CA2637542(A1) |
申请公布日期 |
2007.07.26 |
| 申请号 |
CA20062637542 |
申请日期 |
2006.12.29 |
| 申请人 |
GLENMARK PHARMACEUTICALS |
发明人 |
PRADHAN, NITIN SHARAD CHANDRA;ARJUNAN, SANKAR;JOSHI, NARENDRA SHRIRAM;PILLAI, BIJU KUMAR GOPINATHEN |
| 分类号 |
C07D487/04 |
主分类号 |
C07D487/04 |
| 代理机构 |
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代理人 |
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