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US 4,380,547 AGranted
Dihydropyridine compounds which are substituted in the 4-position by imidazolyl or thiazolyl and their medicinal use
AssigneeBayer Aktiengesellschaft
InventorCarsten Materne
Life of this patent
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Abstract
The invention relates to dihydropyridine compounds of formula (I) as defined in the specification, containing a hetero-ring substituent in the 4-position. Also included in the invention are pharmaceutical compositions containing said compounds of formula (I) and methods for the use of said compounds and compositions. The said compounds are useful for influencing circulation.
Claims11
A compound which is a 1,4-dihydropyridine of the formula ##STR10## in which R.sup.3 represents imidazolyl or thiazolyl which is optionally substituted by alkyl with 1 to 4 carbon atoms or phenyl
- R.sup.4 represents in both instances methyl, ethyl, phenyl or benzyl,
- R.sup.1 and R.sup.2 are identical or different and represent a straight-chain or branched saturated hydrocarbon radical which has up to 6 carbon atoms and is optionally interrupted in their chain by an oxygen atom and/or is optionally substituted by fluorine or chlorine.
Dependencies are inferred from the claim text.