Patents Assigned to Instituto de Investigacion Y Desarrollo Quimicobiologico S.A.
  • 1,4-dihydro 2,6-dimethyl 4-(2,3-methylenedioxyphenyl) 3-alkoxy carbonyl 5-[2-(substituted amino)ethoxy]carbonyl pyridine
    Patent number: 4952592
    Abstract: 1,4 dihydropyridines of general formula: ##STR1## in which: R.sub.1 is a linear or branched C1-C4 alkyl group;R.sub.2 is formyl or a C1-C2 alkyl group;R.sub.3 is a 2-, 3-, 4-picolyl, 2-thienylmethyl, or 4-fluorobenzyl group.These compositions have properties which are effective in the treatment of ypertension, cardiac ischemia, angina pectoris or other cardiac problems and may be incorporated in pharmaceutically acceptable vehicles.
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: August 28, 1990
    Assignee: Instituto de Investigacion Y Desarrollo Quimicobiologico S.A.
    Inventors: Carlos F. Torija, Joaquin A. Galiano Ramos