[EN] PROCESS FOR MAKING N-(DIPHENYLMETHYL)PIPERAZINES<br/>[FR] PROCÉDÉ DE FABRICATION DE N-(DIPHÉNYLMÉTHYL)PIPÉRAZINES
申请人:SYNTHON BV
公开号:WO2009065622A1
公开(公告)日:2009-05-28
The compound of formula (8), in racemic or single enantiomeric form, is useful in making N-(diphenylmethyl)-piperazines such as cetirizine and levocetrizine, wherein Z is preferably phenyl.
化合物式(8),无论是外消旋体还是单对映体形式,用于制备N-二苯甲基-哌嗪类化合物,例如西替利嗪和左西替利嗪,其中Z优选为苯基。