Bis-o-aminophenols and o-aminophenolcarboxylic acids and process for preparing the same

摘要

Bis-o-aminophenols and o-aminophenolcarboxylic acids have the following structures: ;A¹ to A⁷ are, independently of each other, H, F, CH₃, CF₃, OCH₃ or OCF₃. T is an aromatic or heterocyclic residue. A method for preparing bis-o-aminophenols and o-aminophenolcarboxylic acids is also provided.