1,4-dihydropyridines
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United States of America Patent
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Jun 13, 1989
Grant Date -
N/A
app pub date -
Jul 25, 1986
filing date -
Aug 6, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Dihydropyridines of formula I ##STR1## wherein R is hydrogen or lower alkyl; R.sub.1 is a CN, NO.sub.2, COCH.sub.3, COPh group, a carboalkoxy or carboamide group; R.sub.2 is an aromatic or heteroaromatic, mono- or bicyclic eventually substituted phenyl group; R.sub.3 is a carboalkoxy group; while A is a halogen atom or an ammonium or phosphonium residue. The compounds I are useful as antihypertensive, antitumoral, antimetastatic, antithrombotic, and/or antiischemic agent.
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