[EN] PROCESS FOR THE PREPARATION OF PEMETREXED AND LYSIN SALT THEREOF<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE PÉMÉTREXED ET DU SEL DE LYSINE DE CELUI-CI
申请人:BERLIN CHEMIE AG
公开号:WO2014024164A1
公开(公告)日:2014-02-13
The present invention refers to a process for the synthesis of pemetrexed and salts thereof, in particular to a lysine salt thereof, to said salt as such and to pharmaceutical compositions that comprise the same. Furthermore, the present disclosure also relates to a crystalline form of the synthesis intermediate pemetrexed diethyl ether and a crystalline form of the pemetrexed lysine salt.