申请人:Fujirebio Kabushiki Kaisha
公开号:US05286869A1
公开(公告)日:1994-02-15
1,4-Dihydropyridine derivatives of formula: ##STR1## wherein Ar.sup.1 represents an aromatic hydrocarbon group or an aromatic heteromonocyclic or heterobicyclic group containing therein 1 to 3 atoms selected from the group consisting of oxygen, sulfur and nitrogen; R.sup.1 represents a hydrocarbon group which may have one or more substituents; A represents (i) a straight chain or branched chain unsaturated hydrocarbon group, (ii) a cyclic unsaturated hydrocarbon group, or (iii) a group selected from the group consisting of --R--O--N.dbd.CH--, --R--N.dbd.N--, --R--CH.dbd.N-- and --R--N.dbd.CH--, in which R is an alkylene group having 1 to 6 carbon atoms; B represents an alkylene or alkenylene group having 1 to 3 carbon atoms, which may have a substituent; Ar.sup.2 represents an aromatic hydrocarbon group or a heterocyclic group; Ar.sup.3 represents a heterocyclic group which may have one or more substituents; and n is 0 or 1, and the corresponding optical active 1,4-dihydropyridine derivatives, having an optically active cite as indicated by *, have both superior vasodilative and platelet aggregation inhibiting activities.
公式为: ##STR1##
其中,Ar.sup.1表示芳香族烃基或含有氧、硫和氮元素中的1至3个的芳香族杂单环或杂双环基团;R.sup.1表示一个烃基,可以有一个或多个取代基;A表示(i)一条直链或支链不饱和烃基,(ii)一个环状不饱和烃基,或(iii)从--R--O--N.dbd.CH--,--R--N.dbd.N--,--R--CH.dbd.N--和--R--N.dbd.CH--中选择的一种基团,其中R是具有1至6个碳原子的烷基;B表示一个具有1至3个碳原子的烷基或烯基,可以有一个取代基;Ar.sup.2表示一个芳香族烃基或一个杂环基团;Ar.sup.3表示一个杂环基团,可以有一个或多个取代基;n为0或1,相应的光学活性1,4-二氢吡啶衍生物,具有如*所示的光学活性位点,具有卓越的血管扩张和抑制血小板聚集活性。