申请人:Proter S.p.A.
公开号:US04485248A1
公开(公告)日:1984-11-27
A process for preparing Tetroxoprim starting from 3,5-dimethoxy-4-methoxyethoxy-benzaldehyde and 2,4-diamino-6-hydroxy-pyrimidine, by successive hydrogenation, halogenation and hydrogenolysis of the 2,4-diamino-6-oxo-5-(3,5-dimethoxy-4-methoxyethoxy-benzylidene)-pyrimidine obtained in the initial reaction.
一种制备四氧嘧啶的方法,以3,5-二甲氧基-4-甲氧基乙氧基苯甲醛和2,4-二氨基-6-羟基嘧啶为起始反应物,通过连续的氢化、卤代和氢解反应,制得2,4-二氨基-6-氧代-5-(3,5-二甲氧基-4-甲氧基乙氧基苯亚甲基)-嘧啶。