申请人:Korea Research Institute of Chemical Technology
公开号:EP0324626A1
公开(公告)日:1989-07-19
1,4-dihydropyridine derivatives represented by the formula:
wherein
R¹ and R², different from the other, is selected from the group consisting of lower alkyl, lower alkenyl, lower alkoxyalkyl or aminoaryl(lower)alkyl having carbon atoms of 1 to 6, which may be substituted or unsubstituted by a lower alkyl having carbon atoms of 1 to 4, wherein at least one of R¹ and R² is a lower alkenyl having carbon atoms of 3 to 6 whose 1- or 2- position is substituted by a lower alkyl having carbon atoms of 1 to 4; and
R³ is a nitro group in ortho-, meta- or para-position of the phenyl.
The compounds are useful as vasodilators and in the treatment of hypertension.