[EN] PROCESS FOR PREPARATION OF OSPEMIFENE<br/>[FR] PROCÉDÉ DE PRÉPARATION D'OSPÉMIFÈNE
申请人:GLENMARK PHARMACEUTICALS LTD
公开号:WO2016110805A1
公开(公告)日:2016-07-14
The present invention relates to a process for the preparation of ospemifene and pharmaceutically acceptable salts thereof which comprises the step of recycling the undesired E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol to generate an isomeric mixture of Z,E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol.
本发明涉及一种制备奥司他莫的过程及其药用盐的方法,包括回收不需要的E-4-(4-羟基-1,2-二苯基丁-1-烯基)苯酚,以生成Z,E-4-(4-羟基-1,2-二苯基丁-1-烯基)苯酚的异构混合物的步骤。