The invention relates to novel o-aminophenolcarboxylic acids or o-aminothiophenolcarboxylic acids of the following structure
1
in which:
A
1
to A
7
are—independently of one another—H, CH
3
, OCH
3
, CH
2
CH
3
or OCH
2
CH
3
;
T is O or S, and m is 0 or 1;
Z is a carbocyclic or heterocyclic aromatic radical.
本发明涉及以下结构的新型o-
氨基苯酚羧酸或o-
氨基
噻吩羧酸1:
其中,A1至A7独立地为H、
CH3、O 、CH2 或OCH2 ;T为O或S,m为0或1;Z为一个碳环或杂环芳香基团。