申请人:American Home Products Corporation
公开号:US04154961A1
公开(公告)日:1979-05-15
Anti-allergic agents of aromatic oxamic acid derivation present the following formula: ##STR1## in which A is a member selected from the group consisting of .alpha.-naphthyl, .beta.-naphthyl, phenyl, 2,6-di-chlorophenyl, and substituted phenyl moieties containing from one to three substituents in any of the 2,3,4 and 5 positions of the phenyl ring, independently selected from the group consisting of lower alkyl, lower alkylthio, lower alkylsulfinyl, lower alkoxy, hydroxy (lower)alkoxy, 2-(oxalyloxy) ethoxy, benzyloxy, N-mono- and di-lower alkylamino(lower)alkoxy, halo, sulfamyl, polyhalo(lower)alkyl, carbamyl, N-lower alkylcarbamyl, nitro, mono and di lower alkylamino, carboxy, lower alkylcarbonyl, carb(lower)alkoxy, phenoxy(lower)alkoxy, and oxalamidophenoxy radicals; And pharmaceutically acceptable salts thereof.
芳香族羧酸衍生物的抗过敏药物具有以下化学式:##STR1## 其中 A 是从以下组成的成员中选择的:α-萘基、β-萘基、苯基、2,6-二氯苯基和含有1至3个取代基的苯基基团,这些取代基可以独立地选择自以下组成的取代基:低烷基、低硫代烷基、低烷基磺基、低烷氧基、羟基(低)烷氧基、2-(草酰氧基)乙氧基、苄氧基、N-单-和双-低烷基氨基(低)烷氧基、卤素、磺酰胺基、多卤素(低)烷基、氨基甲酰基、N-低烷基氨基甲酰基、硝基、单和双低烷基氨基、羧基、低烷基羰基、氨基(低)羧基、苯氧基(低)烷氧基和草酰胺基苯氧基基团;以及其药用可接受的盐。