1,4-Dihydropyridine derivatives

Details 1,4-Dihydropyridine derivatives 1,4-Dihydropyridine derivatives

1982-04-13

1984-05-15

Schwartz, Richard A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546222, C07D40112

Patent

active

044489641

ABSTRACT:
Compounds having coronary and vasodilator effects, a hypotensive effect, and useful as antianginal drugs and drugs for treating hypertension are represented by the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different groups and each represents a lower alkyl group, one of R.sub.3 and R.sub.4 represents a lower alkyl group and the other represents a group of the general formula: ##STR2## wherein R.sub.5 represents an aralkyl group or an acyl group and n represents 0 or an integer of 1-3; the pharmaceutically acceptable acid addition salts thereof are also effective therapeutic compounds.

REFERENCES:
patent: 3985758 (1976-10-01), Murakami et al.
patent: 3996234 (1976-12-01), Bossert et al.
patent: 4004014 (1977-01-01), Meyer et al.
patent: 4044141 (1977-08-01), Bossert et al.
patent: 4145432 (1979-03-01), Sato

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