Patent ID: 6310238
Filing Date: 2001-10-30
Classification: C07C,C07D

Abstract:
An o-aminophenolcarboxylic acid or o-aminothiophenolcarboxylic acid of the structure ##STR21##in which:each of A.sup.1 to A.sup.7 is a ring substituent independently selected from H, CH.sub.3, OCH.sub.3, CH.sub.2 CH.sub.3 or OCH.sub.2 CH.sub.3 ;T is O or S, and m is 1;Z is one of the following carbocyclic aromatic radicals: ##STR22##wherein Q=C--A, and A=H, F, (CH.sub.2).sub.p CH.sub.3, (CF.sub.2).sub.p CF.sub.3, O(CH.sub.2).sub.p CH.sub.3, O(CF.sub.2).sub.p CF.sub.3, CO(CH.sub.2).sub.p CH.sub.3, CO(CF.sub.2).sub.p CF.sub.3 where p=0 to 8 (linear or branched chain), OC(CH.sub.3).sub.3, OC(CF.sub.3).sub.3, C.sub.6 H.sub.5, C.sub.6 F.sub.5, OC.sub.6 H.sub.5, OC.sub.6 F.sub.5, cyclopentyl, perfluorocyclopentyl, cyclohexyl or perfluorocyclohexyl,M=a single bond, (CH.sub.2).sub.n, (CF.sub.2).sub.n, CH(CH.sub.3), CH(CF.sub.3), CF(CH.sub.3), CF(CF.sub.3), C(CH.sub.3).sub.2, C(CF.sub.3).sub.2, CH(C.sub.6 H.sub.5), CH(C.sub.6 F.sub.5), CF(C.sub.6 H.sub.5), CF(C.sub.6 F.sub.5), C(CH.sub.3)(C.sub.6 H.sub.5), C(CH.sub.3)(C.sub.6 F.sub.5), C(CF.sub.3)(C.sub.6 H5), C(CF.sub.3)(C.sub.6 F.sub.5), C(CH.sub.5).sub.2, C(C.sub.6 F.sub.5), CO, SO.sub.2, ##STR23##