| 发明名称 |
Process for the preparation of asenapine maleate |
| 摘要 |
The present invention provides a process for the preparation of asenapine maleate of Formula (I), comprising: intra-molecular cyclization of the intermediate of Formula (II) to obtain the intermediate of Formula (III) using aluminium halide.; |
| 申请公布号 |
US9145421(B2) |
申请公布日期 |
2015.09.29 |
| 申请号 |
US201214233284 |
申请日期 |
2012.07.17 |
| 申请人 |
RANBAXY LABORATORIES LIMITED |
发明人 |
Aryan Ram Chander;Mishra Anamika;Naidu Pudi Giri Jagannadha;Sharma Ramnik |
| 分类号 |
C07D491/044 |
主分类号 |
C07D491/044 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for the preparation of asenapine maleate of Formula Icomprising:
cyclization of the intermediate of Formula II to obtain the intermediate of Formula III using aluminium halide. |
| 地址 |
New Delhi IN |
