申请人:Bayer Aktiengesellschaft
公开号:US05344944A1
公开(公告)日:1994-09-06
Circulation-active dihydropyridines of the formula ##STR1## in which R.sup.1 is H, CN, NO.sub.2 or --COOR.sup.7, R.sup.7 is H, alkyl or various other radicals, R.sup.2 and R.sup.4 each independently is alkyl or other radicals, R.sup.3 is H or optionally substituted alkyl, and R.sup.5 completes a keto or ester group, and physiologically acceptable salts thereof. Also the aldehyde intermediate therefor of the formula ##STR2##
公式为##STR1##的循环活性二氢吡啶,其中R.sup.1为H、CN、NO.sub.2或--COOR.sup.7,R.sup.7为H、烷基或其他基团,R.sup.2和R.sup.4各自独立为烷基或其他基团,R.sup.3为H或选择性地取代的烷基,R.sup.5形成酮或酯基团,以及其生理学上可接受的盐。还有其中间体的醛的公式为##STR2##