Carboxyanilineazo salt and 2-hydroxyanilineazo salt were synthesized, and new azo reagent 4-(2-carboxyanilineazo)-pyrogallol and 4-(2-hydroxyanilineazo)-pyrogallol were synthesized through coupled reaction of 2-carboxyanilineazo salt and 2-hydroxyanilinea
Carboxyanilineazo salt and 2-hydroxyanilineazo salt were synthesized, and new azo reagent 4-(2-carboxyanilineazo)-pyrogallol and 4-(2-hydroxyanilineazo)-pyrogallol were synthesized through coupled reaction of 2-carboxyanilineazo salt and 2-hydroxyanilinea
摘要合成了2-羟基苯胺重氮盐和2-羟基苯胺重氮盐，它们与连苯三酚偶联，得到新的偶氮试剂4-(2-羟基苯偶氮)-连苯三酚和4-(2-羟基苯偶氮)-连苯三酚。