Compositions containing dihydropyridine derivatives which are useful for treating congestive heart failure, hypertension, or angina have the formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein n is an integer from 0 to 8; Y is --O--, --NH--, --NR.sub.2 --, --S--, --S(O)--, --S(O).sub.2 --, or a bond; R.sub.1 and R.sub.2 are each independently A.sub.1, A.sub.2, A.sub.3 or A.sub.4 where A.sub.1 is --(CH.sub.2).sub.m (CHOH).sub.p CH.sub.2 OH; A.sub.2 is --(CH.sub.2).sub.q CH.sub.(3-r) [(CH.sub.2).sub.s OH].sub.r ; A.sub.3 is --(CH.sub.2).sub.q CH.sub.(3-r) [(CH.sub.2).sub.p COOR.sub.3 ].sub.r ; and A.sub.4 is --(CH.sub.2).sub.m COOR.sub.3 ; where m is an integer from 1 to 8; p is an integer from 0 to 4; q is an integer from 0 to 8; r is 2 or 3; s is an integer from 1 to 4; and R.sub.3 is H or alkyl of 1 to 18 carbon atoms; R.sub.4 is --NO.sub.2, --CF.sub.3, or halo; and R.sub.5 is lower alkyl or --CH.sub.2 CH.sub.2 OCH.sub.3. Also disclosed are optical isomers of the above compounds, as well as intermediates in the preparation of these final products.
含有二氢
吡啶衍生物的组合物,可用于治疗充血性心力衰竭、高血压或心绞痛,其
化学式为:##STR1## 或其药学上可接受的酸加盐,其中n为0至8的整数;Y为--O--、--NH--、--NR.sub.2 --、--S--、--S(O)--、--S(O).sub.2 --或键;R.sub.1和R.sub.2各自独立地为A.sub.1、A.sub.2、A.sub.3或A.sub.4,其中A.sub.1为--(CH.sub.2).sub.m (CHOH).sub.p CH.sub.2 OH;A.sub.2为--(CH.sub.2).sub.q CH.sub.(3-r) [(CH.sub.2).sub.s OH].sub.r;A.sub.3为--(CH.sub.2).sub.q CH.sub.(3-r) [(CH.sub.2).sub.p COOR.sub.3 ].sub.r;A.sub.4为--(CH.sub.2).sub.m COOR.sub.3;其中m为1至8的整数;p为0至4的整数;q为0至8的整数;r为2或3;s为1至4的整数;R.sub.3为H或1至18碳原子的烷基;R.sub.4为--NO.sub.2、--CF.sub.3或卤基;R.sub.5为较低的烷基或--CH.sub.2 CH.sub.2 OCH.sub.3。还公开了上述化合物的光学异构体,以及制备这些最终产物的中间体。