申请人:Syntex (U.S.A.) Inc.
公开号:US04552898A1
公开(公告)日:1985-11-12
Compounds useful in treating cardiovascular disorders are the carboxylic acids depicted in formulas (1) and (2) ##STR1## as well as their pharmaceutically acceptable, non-toxic salts and esters, wherein: n is an integer from one to four; R.sub.1 is hydroxy; R.sub.2 is hydrogen; or R.sub.1 and R.sub.2 together are an oxo group; R.sub.3 is ##STR2## wherein A is --CH.sub.2 --CH.sub.2 --; trans--CH.dbd.CH--; --C.tbd.C--; and R.sub.4 is linear or branched alkyl of one to twelve carbons, preferably 1-10 carbons, most preferably 3-8 carbons, cycloalkyl of three to eight carbons; phenyl optionally substituted with one or two identical substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, trifluoromethyl, and halo; or phenylloweralkyl optionally substituted with one or two identical substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, trifluoromethyl, and halo.
有用于治疗心血管疾病的化合物,其为公式(1)和(2)所示的羧酸,以及它们的药用可接受、无毒的盐和酯,其中:n为1至4的整数;R.sub.1为羟基;R.sub.2为氢;或R.sub.1和R.sub.2共同为氧代基;R.sub.3为##STR2##其中A为--CH.sub.2--CH.sub.2--;trans--CH.dbd.CH--;--C.tbd.C--;R.sub.4为一元至十二元碳的线性或支链烷基,优选为1-10碳,最优选为3-8碳,三至八元碳的环烷基;苯基可选地取代一个或两个相同的取代基,所选取代基来自于低烷基,低烷氧基,羟基,三氟甲基和卤素;或苯基低烷基可选地取代一个或两个相同的取代基,所选取代基来自于低烷基,低烷氧基,羟基,三氟甲基和卤素。