C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/229, 260/294
C07D 211/90 (2006.01) C07D 401/04 (2006.01) C07D 413/04 (2006.01)
Patent
CA 1258263
Abstract Dihydropyridines of the formula Image in which R is aryl or heterocyclic, R1, R2 and R3 each is hydrogen or various organic radicals, Y is oxygen, or optionally substituted -NH-, Z is -O-NO2 or -O-NO, X is -COR4, -COOR5 or -CO-Y-A-Z, R4 is alkyl, phenyl, benzyl or an amino radical, and R5 is an organic radical, or pharmaceutically acceptable acid addition salts thereof, exhibit circulation active properties, e.g. they can be used as antihypertensives, as peripheral and cerebral vasodilators and as coronary therapeutics.
442140
Kazda Stanislav
Knorr Andreas
Meyer Horst
Wehinger Egbert
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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