Anti-allergic agents of N-aromatic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which R.sup.1 is --CN or --CONH.sub.2 ; R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo, polyhalo(lower)alkyl, lower alkyl carbonyl or carb(lower)alkoxy; X is --CH.sub.2 --, ##STR2## where R.sup.3 is lower alkyl and R.sup.4 is hydrogen or lower alkyl; Or a pharmaceutically acceptable salt thereof.
Method of treatment using tetrazole-5-carboxamide derivatives
申请人:American Home Products Corporation
公开号:US04057632A1
公开(公告)日:1977-11-08
Anti-allergic agents of N-aromatic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which R.sup.1 is --CN or --CONH.sub.2 ; R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo, polyhalo(lower)alkyl, lower alkyl carbonyl or carb(lower)alkoxy; X is --CH.sub.2 --, ##STR2## where R.sup.3 is lower alkyl and R.sup.4 is hydrogen or lower alkyl; Or a pharmaceutically acceptable salt thereof.
Anti-allergic agents of N-aromatic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which R.sup.1 is --CN or --CONH.sub.2 ; R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo, polyhalo(lower)alkyl, lower alkyl carbonyl or carb(lower)alkoxy; X is --CH.sub.2 --, --O-- ##STR2## where R.sup.3 is lower alkyl and R.sup.4 is hydrogen or lower alkyl; Or a pharmaceutically acceptable salt thereof.
Process for preparing tetrazole-5-carboxamide derivatives
申请人:American Home Products Corporation
公开号:US04129735A1
公开(公告)日:1978-12-12
Anti-allergic agents of N-aromatic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which R.sup.1 is --CN or --CONH.sub.2 ; R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo, polyhalo(lower)alkyl, lower alkyl carbonyl or carb(lower)alkoxy; X is ##STR2## where R.sup.3 is lower alkyl and R.sup.4 is hydrogen or lower alkyl; or a pharmaceutically acceptable salt thereof.