申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0426536A1
公开(公告)日:1991-05-08
Aminoanthraquinones which are materials for dyes are prepared by allowing nitroanthraquinones to react with carbon monoxide and water in a liquid phase in the presence of a homogeneous catalyst comprising rhodium compounds or ruthenium compounds and solvents therefor.
制备用作
染料原料的
氨基
蒽醌的方法是,在由
铑化合物或
钌化合物组成的均相催化剂和溶剂存在下,使硝基
蒽醌与
一氧化碳和
水在液相中发生反应。