申请人:Syntex (U.S.A.) Inc.
公开号:US04567264A1
公开(公告)日:1986-01-28
Novel compounds of the general formula ##STR1## and the pharmaceutically acceptable esters and acid addition salts thereof, wherein: R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently hydrogen, lower alkyl, lower alkoxy, cyano, trifluoromethyl, halo, lower alkylthio, lower alkyl sulfinyl, lower alkyl sulfonyl, N-optionally substituted alkylamido, except that when R.sup.1 is methyl, R.sup.4 is not methyl; or R.sup.2 and R.sup.3 together form --OCH.sub.2 O--; R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 are each independently hydrogen, lower acyl, aminocarbonylmethyl, cyano, lower alkyl, lower alkoxy, trifluoromethyl, halo, lower alkylthio, lower alkyl sulfinyl, lower alkyl sulfonyl, di-lower alkyl amino; or R.sup.6 and R.sup.7 together form --CH.dbd.CH--CH.dbd.CH--; R.sup.7 and R.sup.8 together form --OCH.sub.2 O--; R.sup.11 and R.sup.12 are each independently hydrogen or lower alkyl; and W is oxygen or sulfur. These cardioselective compounds have calcium entry blockade properties and therefore are useful in therapy in the treatment of cardiovascular diseases, including arrhythmias, variant and exercise induced angina and myocardial infarction.
具有通式##STR1##的新型化合物及其药学上可接受的酯和酸加成盐,其中:R1、R2、R3、R4和R5各自独立地为氢、低级烷基、低级烷氧基、氰基、三氟甲基、卤素、低级烷基硫、低级烷基亚砜、低级烷基砜、N-可任选取代的烷基酰胺,但当R1为甲基时,R4不为甲基;或者R2和R3一起形成--OCH2O--;R6、R7、R8、R9和R10各自独立地为氢、低级酰基、氨基甲酰甲基、氰基、低级烷基、低级烷氧基、三氟甲基、卤素、低级烷基硫、低级烷基亚砜、低级烷基砜、二低级烷基氨基;或者R6和R7一起形成--CH=CH--CH=CH--;R7和R8一起形成--OCH2O--;R11和R12各自独立地为氢或低级烷基;且W为氧或硫。这些心脏选择性化合物具有钙通道阻滞特性,因此可用于治疗心血管疾病,包括心律失常、变异性和运动诱发的心绞痛及心肌梗死。