1,4-dihydropyridines

Details 1,4-dihydropyridines 1,4-dihydropyridines

1986-03-11

1989-07-18

Fan, Jane T.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514339, 514343, 546321, 546273, 546281, C07D21186, A61K 31455

Patent

active

048494364

ABSTRACT:
This invention provides compounds useful for treating coronary insufficiency, hypertension, angina pectoris, cardiac arrythmia, heart attack or coronary vasospasm and represented by the general formula: ##STR1## R.sub.1 and R.sub.2 are each independently selected from the group consisting of lower alkyl, N-alkylphthalimido and derivatives of N-alkylphthalimido, wherein said N-alkyl group comprises at least 2 carbon atoms;

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