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US 4,393,070 AGranted
Dihydropyridine derivative, and pharmaceutical composition comprising the same
AssigneeFujisawa Pharmaceutical Co., Ltd.
InventorsYoshinari Sato, Tsutomu Teraji
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Abstract
1,4-dihydropyridine derivatives of the general formula: ##STR1## having vasodilating and anti-hypertensive activity, processes for preparing same, and pharmaceutical compositions thereof for treating cardiovascular diseases.
Claims7
A compound of the formula:
- ##STR17## wherein R.sup.1 is cyano or trifluoromethyl,
- R.sup.2 is [N-lower alkyl-N-mono- or dihalophenyl(lower)alkyl]amino(lower)alkyl;
- R.sup.3 and R.sup.4 are each lower alkyl, and
- R.sup.5 is formyl, di(lower) alkoxymethyl or hydroxymethyl, and
- pharmaceutically acceptable salt thereof.
2 more elements
Dependencies are inferred from the claim text.