[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.
Methods and compositions containing succinimide or maleimide derivatives of antineoplastic agents, for producing long lasting antineoplastic agents
申请人:ConjuChem Biotechnologies Inc.
公开号:EP1889639A2
公开(公告)日:2008-02-20
Derivatives of antineoplasfic agents are prepared. The derivatives are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
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.