申请人:CIBA-GEIGY AG
公开号:EP0463993A1
公开(公告)日:1992-01-02
A process for the preparation of aminoanthraquinone derivatives comprises reacting (A) bromaminic acid or a metal salt thereof with (B) an amine or amide in an aqueous alkaline medium in the presence of a copper (I) salt formed by in situ reduction of a copper (II) salt.
一种制备
氨基
蒽醌衍
生物的工艺包括:(A)
溴氨酸或其
金属盐与(B)胺或酰胺在
水性碱性介质中,在由
铜(II)盐原位还原形成的
铜(I)盐存在下反应。