申请人:Pfizer Inc.
公开号:US04616024A1
公开(公告)日:1986-10-07
1,4-Dihydropyridine derivatives of the formula: ##STR1## wherein R is aryl or heteroaryl: R.sup.1 and R.sup.2 are each independently C.sub.1 -C.sub.4 alkyl or 2-methoxyethyl; Y is --(CH.sub.2).sub.n --, --CH.sub.2 CH(CH.sub.3)-- or --CH.sub.2 C(CH.sub.3).sub.2 --; n is 1 to 3; and X is a 5 or 6 membered nitrogen containing aromatic heterocyclic ring which may optionally be substituted by one or more C.sub.1 -C.sub.4 alkyl, phenyl, benzyl, CN, --N(R.sup.3).sub.2, (CH.sub.2).sub.m CO.sub.2 H, (CH.sub.2).sub.m CO.sub.2 (C.sub.1 -C.sub.4 alkyl) or (CH.sub.2).sub.m CON(R.sup.3).sub.2 group wherein each R.sup.3 is independently H or C.sub.1 -C.sub.4 alkyl and m is 0 or 1; and their pharmaceutically acceptable acid addition salts, and pharmaceutical preparation containing such compounds, have utility as anti-ischaemic and antihypertensive agents.
1,4-二氢吡啶衍生物的化学式:其中R为芳基或杂环芳基;R.sup.1和R.sup.2分别独立为C.sub.1-C.sub.4烷基或2-甲氧乙基;Y为--(CH.sub.2).sub.n --,--CH.sub.2 CH(CH.sub.3)--或--CH.sub.2 C(CH.sub.3).sub.2 --;n为1至3;X为含有5或6个成员的含氮芳香杂环环,可以选择性地被一个或多个C.sub.1-C.sub.4烷基,苯基,苄基,CN,--N(R.sup.3).sub.2,(CH.sub.2).sub.m CO.sub.2 H,(CH.sub.2).sub.m CO.sub.2 (C.sub.1-C.sub.4烷基)或(CH.sub.2).sub.m CON(R.sup.3).sub.2基取代;其中每个R.sup.3独立地为H或C.sub.1-C.sub.4烷基,m为0或1;它们的药学上可接受的酸盐和含有这种化合物的药物制剂在抗缺血和降压剂方面具有用途。