Fused 1,4-dihydropyridines as antiallergy and antiinflammatory agents
申请人:Pfizer Inc.
公开号:US04853392A1
公开(公告)日:1989-08-01
Compounds of the formula ##STR1## where R.sup.1 is lower alkyl, R.sup.2 is chlorophenyl, Y is alkylene, X is heterocyclic and Z is a fused ring are useful as antiinflammatory and antiallergy agents.
Certain oxo-pyrrolo 1,4-dihydropyridines as antiallergy and
申请人:Pfizer Inc.
公开号:US04992447A1
公开(公告)日:1991-02-12
Compounds of the formula ##STR1## where R.sup.1 is lower alkyl, R.sup.2 is chlorophenyl, Y is alkylene, X is heterocyclic and Z is a fused ring are useful as antiinflammatory and antiallergy agents.
Dihydropyridine anti-allergic and anti-inflammatory agents
申请人:Pfizer Inc.
公开号:US04801598A1
公开(公告)日:1989-01-31
Compounds of the formula: ##STR1## where R is 2-substituted phenyl said substituent being chloro, bromo, cyano, methyl, methylthio, methylsulfonyl, trifluoromethyl, hydroxy, methoxy or benzyloxy; R.sup.1 is hydrogen, lower alkyl, pyridyl, thiazolyl, isoxazolyl, thiadiazdyl or thiazdylmethyl; R.sup.2 is hydrogen or lower alkyl; R.sup.3 is hydroxy, lower alkoxy, benzyloxy, amino, lower alkylamino or morpholino; Y is alkylene having two to six carbon atoms; and X is benzimidazolyl optionally substituted by lower alkyl, chloro or trifluoromethyl.