申请人:WARNER-LAMBERT COMPANY
公开号:EP1127875A1
公开(公告)日:2001-08-29
The invention is concerned with a process for the preparation of α-dimethylaminomethyltryptophan methyl ester, wherein (S)-2-benzylidene-amino)-3-(1H-indol-3-yl)-propionic acid methyl ester is reacted with 1-dimethylaminomethylbenzotriazole to give racemic α-dimethylaminomethyltryptophan methyl ester.
本发明涉及一种制备α-
二甲氨基甲基色氨酸甲酯的过程,其中反应(S)-2-
苯甲醛基
氨基)-3-(1H-
吲哚-3-基)-
丙酸甲酯和1-
二甲氨基甲基苯并三唑,以得到外消旋的α-
二甲氨基甲基色氨酸甲酯。