1,4-Dihydropyridine derivatives
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United States of America Patent
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Dec 6, 1983
Grant Date -
N/A
app pub date -
Jul 26, 1982
filing date -
Jul 26, 1982
priority date (Note) -
Expired
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Abstract
New 1,4-dihydropyridine derivatives of the formula [I] are provided: ##STR1## wherein R.sup.1 represents a C.sub.1-4 alkyl group or a C.sub.3-6 alkoxyalkyl group, R.sup.2 represents a C.sub.1-8 alkyl group, and A represents an unsubstituted hexamethylene group or a substituted hexamethylene group having one or two C.sub.1-3 alkyl groups. The 1,4-dihydropyridine derivatives have vasodilating and hypotensive activity which is kept for a long period, and are useful in the treatment of cardiovascular disease and hypertention.
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