发明申请
US20150112083A1 PROCESS FOR THE PREPARATION OF ASENAPINE MALEATE 有权
制备ASENAPINE MALEATE的方法

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.
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