Process for the preparation of 4-O-phosphates of dopamine and dopamine derivatives
申请人:ZAMBON GROUP S.p.A.
公开号:EP0430336A2
公开(公告)日:1991-06-05
A process for the preparation of 4-O-phosphates of dopamine and dopamine derivatives by treatment of a mixture of both 3-O-phosphate and 4-O-phosphate isomers with a strong mineral acid and optional esterification of the so obtained phosphoric ester of dopamine or dopamine derivatives is described.
本发明描述了一种制备
多巴胺和
多巴胺衍
生物的 4-O-
磷酸酯的工艺,其方法是用强矿酸处理 3-O
磷酸酯和 4-O
磷酸酯异构体的混合物,并对由此获得的
多巴胺或
多巴胺衍
生物磷酸酯进行酯化。