| 发明名称 |
AN IMPROVED PROCESS FOR PREPARING LINAGLIPTIN AND ITS KEY INTERMEDIATES |
| 摘要 |
The present invention relates to a process for the preparation of Linagliptin or a pharmaceutically acceptable slat thereof. Further aspects of the present invention relates to process for the preparation of Linagliptin key intermediate, having purity more than 98.0 %. |
| 申请公布号 |
WO2015004599(A1) |
申请公布日期 |
2015.01.15 |
| 申请号 |
WO2014IB62943 |
申请日期 |
2014.07.08 |
| 申请人 |
WOCKHARDT LIMITED |
发明人 |
REDDY, NAVEEN;NAIDU, DAMODARA K;RAUT, VIVEK THAKARAM;RAO, BHATRAJU SRINIVASA;DEO, KESHAV |
| 分类号 |
C07D487/04 |
主分类号 |
C07D487/04 |
| 代理机构 |
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