| abstract |
THE INVENTION CONCERNS 1,4-DIHYDROPYRIDINES OF FORMULA (CF DRAWING IN BOPI) IN WHICH R IS HYDROGEN, CYCLOALKYL OR ALKYL, R AND R ARE HYDROGEN OR ALKYL, R IS ALKYL OR -AR, R IS HYDROXY , ALCOXY, ACYLOXY, AMINO SUBSTITUTE OR A CYCLIC AMINE, A IS ALKYLENE AND Q A CONDENSED INSATURE CYCLIC SYSTEM CONTAINING AT LEAST 2 DIFFERENT HETEROATOMS, AND THE AMMONIUM SALTS OF THE COMPOUNDS IN WHICH R IS AN AMINO TERTIARY GROUP. THESE COMPOUNDS MAY BE USED AS MEDICINAL PRODUCTS, ESPECIALLY AS ANTAGONISTS OF CALCIUM. |