申请人:Pfizer Inc.
公开号:US04548935A1
公开(公告)日:1985-10-22
Dihydropyridine anti-ischaemic and anti-hypertensive agents of the formula: ##STR1## and their pharmaceutically acceptable salts; wherein R is aryl or heteroaryl; R.sup.1 and R.sup.2 are each independently C.sub.1 -C.sub.4 or 2-methoxyethyl; n is 1 or 2; m is 1, 2 or 3; X is a 5 or 6 membered aromatic heterocyclic group which is linked to the adjacent alkoxymethyl group by a ring carbon atoms thereof; and Z is a group--NR.sup.3 R.sup.4 or a 5 to 6 membered nitrogen containing heterocyclic group; where R.sup.3 is H or C.sub.1 -C.sub.4 alkyl; R.sup.4 is H, C.sub.1 -C.sub.4 alkyl, CO(C.sub.1 -C.sub.4 alkyl), COCF.sub.3, CONR.sup.5 R.sup.6, SO.sub.2 (C.sub.1 -C.sub.4 alkyl) or a heterocyclic or SO.sub.2 -heterocyclic group, wherein the heterocyclic group is optionally substituted; R.sup.5 and R.sup.6 and each independently H or C.sub.1 -C.sub.4 alkyl or taken together with the nitrogen atom to which they are attached, they form a pyrrolidinyl, piperidyl, morpholino, piperazinyl or N-(C.sub.1 -C.sub.4 alkyl)piperazinyl group.
二氢吡啶抗缺血和降压剂的化学式如下: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或2-甲氧乙基;n为1或2;m为1、2或3;X为5或6元芳香杂环基,通过其相邻的烷氧甲基基团上的环碳原子连接;Z为一个基团--NR.sup.3R.sup.4或一个含氮5到6元杂环基;其中R.sup.3为H或C.sub.1 -C.sub.4烷基;R.sup.4为H、C.sub.1 -C.sub.4烷基、CO(C.sub.1 -C.sub.4烷基)、COCF.sub.3、CONR.sup.5R.sup.6、SO.sub.2(C.sub.1 -C.sub.4烷基)或一个杂环或SO.sub.2-杂环基,其中杂环基可选择性地被取代;R.sup.5和R.sup.6分别独立为H或C.sub.1 -C.sub.4烷基,或者与它们所连接的氮原子一起形成吡咯烷基、哌啶基、吗啉基、哌嗪基或N-(C.sub.1 -C.sub.4烷基)哌嗪基。