申请人:American Home Products Corporation
公开号:US04044144A1
公开(公告)日:1977-08-23
Anti-allergic agents of N-aromatic and N-heterocyclic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which A is a member selected from the group consisting of 2-thiazolyl, 2-pyridyl, 6-(lower)alkyl-2-pyridyl, 3-cyano-2-pyridyl, 3-pyridyl, 4-pyridyl, 2-pyrimidinyl, 2-pyrazinyl, .alpha.-naphthyl, .beta.-naphthyl, phenyl, 2,6-dichlorophenyl, 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 alkylsulfinyl, lower alkoxy, hydroxy(lower)alkoxy, 2-(lower alkoxy oxalyloxy)ethoxy, N-mono- and di-lower alkylamino(lower)-alkoxy, sulfamyl, polyhalo(lower)alkyl, carbamyl, N-lower alkylcarbamyl, mono- and di- lower alkylamino, carboxy, lower alkylcarbonyl, cyano, carb(lower)alkoxy, phenoxy(lower)alkoxy, lower alkoxyoxalamido and lower alkoxyoxalamidophenoxy radicals; And pharmaceutically acceptable salts thereof.
N-芳基和N-杂环1H-(或2H)四唑-5-羧酰胺衍生的抗过敏药物具有以下式子:##STR1## 其中A是从2-噻唑基、2-吡啶基、6-(较低)烷基-2-吡啶基、3-氰基-2-吡啶基、3-吡啶基、4-吡啶基、2-嘧啶基、2-吡嗪基、α-萘基、β-萘基、苯基、2,6-二氯苯基和含有1至3个取代基的取代苯基中选择的一种,这些取代基独立地从较低烷基、较低烷基磺酰基、较低烷氧基、羟基(较低)烷氧基、2-(较低烷氧基草酰氧)乙氧基、N-单和双较低烷基氨基(较低)烷氧基、磺酰胺基、多卤(较低)烷基、氨基甲酰基、N-较低烷基氨甲酰基、单和双较低烷基氨基、羧基、较低烷基羰基、氰基、氨基甲氧基、苯氧基(较低)烷氧基、较低烷氧基草酰胺基和较低烷氧基草酰胺基苯氧基基团中独立选择。以及其药学上可接受的盐。