O-aminophenolcarboxylic acid and o-aminothiophenolcarboxylic acid
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 r...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
27.12.2001
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Online Access | Get full text |
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Summary: | 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. |
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