申请人:E. I. Du Pont de Nemours and Company
公开号:US04177195A1
公开(公告)日:1979-12-04
This application teaches that yellow to orange organic pigments may be produced by reacting a benzocoumarin with a selected aromatic diamine.
这种应用教导了通过将苯基香豆素与选择的芳香二胺反应可以产生黄色至橙色的有机颜料。