SUBSTITUTED DIHYDROPYRIDINE UREAS, PROCESS FOR PREPARING THE SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

Compounds having the formula

and pharmaceutically acceptable salts thereof wherein
X is H, C1-C6 alkyl, CN, halo, SR or -OR wherein R is C1-C6 alkyl,
X<1> is H, C1-C6 alkyl, CN, halo, SR<1> or OR<1> wherein R<1> is C1-C6 alkyl,
Y is H, halo, C1-C6 alkyl, CN, CF3, NO2, COOC1-C6 alkyl, NR<2>R<3> wherein R<2> and R<3> are H or C1-C6 alkyl, SR<4>, SOR<4>, SO2R<4> or OR<4> wherein R<4> is C1-Ch alkyl and
Y<1> is H, halo, C1-C6 alkyl, CN, CF3, NO2, COOC1-C6 alkyl, NR<2>R<3> wherein R<2> and R<3> are H or C1-C6 alkyl, SOR<4>, SO2R<4> or OR<4> wherein R<4> is C1-C6 alkyl.
The compounds are useful as antihypertensive agents.