申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP0684238A2
公开(公告)日:1995-11-29
A process for the manufacture of dicarboxamides of the formula I
wherein A, G, L, Q, X and Y have the meaning given in the specification, starting from corresponding N-substituted aspartic acid and from corresponding amines G-NHCH(X,Y), via corresponding N-substituted oxazolidinone and N,N-substituted aspartates.
一种制造式 I 二羧酰胺的工艺
其中 A、G、L、Q、X 和 Y 具有说明书中给出的含义,从相应的 N-取代的天冬氨酸和相应的胺 G-NHCH(X,Y)开始,通过相应的 N-取代的噁唑烷酮和 N,N-取代的天冬氨酸酯。