摘要:
Compounds having effects to dilate coronary artery and peripheral blood vessels and to depress the blood pressure, and useful as drugs for cardiovascular disease are represented by the following general formula: wherein R, represents a hydrogen atom, an alkyl group having 1-5 carbon atoms, an alkenyl group having 2-5 carbon atoms, an aralkyl group having 7-13 carbon atoms or an acyl group having 1-7 carbon atoms, R. and R 3 are the same or different groups and each represents a substituted or unsubstituted alkyl group having 1-5 carbon atoms, an alkenyl group having 2-5 carbon atoms, a disubstituted aminoalkyl group having 1-5 carbon atoms or a substituted or unsubstituted heterocyclic group, R 4 and R 5 are the same or different groups and each represents a hydrogen atom, a halogen atom or a nitro group, and R 6 and R 7 are the same or different groups and each represents an alkyl group having 1-5 carbon atoms; the pharmaceutically acceptable acid addition salt thereof are also effective therapeutic compounds.
摘要:
Compounds having coronary and vasodilator effects, a hypotensive effect, and useful as antianginal drugs and drugs for treating hypertension are represented by the following general formula: wherein R 1 and R 2 are the same of different groups and each represents a lower alkyl group, one of R 3 and R 4 represents a lower alkyl group and the other represents a group of the general formula: wherein R 5 represents an aralkyl group or an acyl group and n represents 0 or an integer 1 - 3; the pharmaceutically acceptable acid addition salts thereof are also effective therapeutic compounds.
摘要:
Compounds having effects to dilate coronary artery and peripheral blood vessels and to depress the blood pressure, and useful as drugs for cardiovascular disease are represented by the following general formula: wherein R, represents a hydrogen atom, an alkyl group having 1-5 carbon atoms, an alkenyl group having 2-5 carbon atoms, an aralkyl group having 7-13 carbon atoms or an acyl group having 1-7 carbon atoms, R. and R 3 are the same or different groups and each represents a substituted or unsubstituted alkyl group having 1-5 carbon atoms, an alkenyl group having 2-5 carbon atoms, a disubstituted aminoalkyl group having 1-5 carbon atoms or a substituted or unsubstituted heterocyclic group, R 4 and R 5 are the same or different groups and each represents a hydrogen atom, a halogen atom or a nitro group, and R 6 and R 7 are the same or different groups and each represents an alkyl group having 1-5 carbon atoms; the pharmaceutically acceptable acid addition salt thereof are also effective therapeutic compounds.