申请人:G. D. Searle & Co.
公开号:US04757153A1
公开(公告)日:1988-07-12
The invention relates to novel substituted tyrosyl alanine dipeptide amides of the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof wherein R.sup.1 is hydrogen, lower alkyl, hydroxy, lower alkoxy, --O(CH.sub.2).sub.n phenyl with the phenyl optionally substituted by halogen, --NO.sub.2, --CN, --NH.sub.2 or lower alkyl wherein n is 1 to 4; R.sup.2 and R.sup.3 represent lower alkyl, halogen, or lower alkoxy, or either one of R.sup.2 or R.sup.3 is hydrogen and the other is lower alkyl, lower alkoxy or halogen; R.sup.4, R.sup.5, R.sup.6, and R.sup.9 may be the same or different and represent hydrogen, lower alkyl, cycloalkyl having 3 to 8 carbons, unsaturated lower alkyl, or --(CH.sub.2).sub.m cycloalkyl with the cycloalkyl having 3 to 8 carbons and m is 1 to 4; R.sup.10 is hydrogen or --(CH.sub.2).sub.p phenyl or with the phenyl optionally substituted with --NH.sub.2, --OH, halogen, --NO.sub.2, or lower alkyl or --(CH.sub.2).sub.p thienyl wherein p is 1 to 4; one of R.sup.7 or R.sup.8 is --(CH.sub.2).sub.f --S(O).sub.z --(CH.sub.2).sub.q --CH.sub.3 where f is 1 to 3 and q is 0 to 3, z is 0, 1 or 2 and the other is hydrogen or lower alkyl, or R.sup.7 and R.sup.8 together with carbon w is ##STR2## where x and y are independently 1 to 3 and z is 0, or 2. V represents an asymmetric carbon that may be recemic or have the D or L configuration; W represents an asymmetric carbon when R.sup.7 and R.sup.8 are not the same that may be recemic or have the D or L configuration. The compounds of this invention are useful as analgesic and/or antihypertensive agents.
本发明涉及一种新的取代的
酪氨酸-丙
氨酸二肽酰胺,其
化学式为:##STR1##以及其药学上可接受的酸加成盐。其中,R.sup.1为氢、低碳基、羟基、低烷氧基、--O(CH.sub.2).sub.n苯基,其中苯基可以选择卤素、--NO.sub.2、--CN、--NH.sub.2或低碳基取代,n为1至4;R.sup.2和R.sup.3代表低碳基、卤素或低烷氧基,或者R.sup.2或R.sup.3之一为氢,另一个为低碳基、低烷氧基或卤素;R.sup.4、R.sup.5、R.sup.6和R.sup.9可以相同也可以不同,代表氢、低碳基、具有3至8个碳的环烷基、不饱和低碳基或--(CH.sub.2).sub.m环烷基,其中环烷基具有3至8个碳,m为1至4;R.sup.10为氢或--(CH.sub.2).sub.p苯基,其中苯基可以选择--NH.sub.2、--OH、卤素、--NO.sub.2或低碳基或--(CH.sub.2).sub.p
噻吩基,其中p为1至4;R.sup.7或R.sup.8之一为--(CH.sub.2).sub.f --S(O).sub.z --(CH.sub.2).sub.q --CH.sub.3,其中f为1至3,q为0至3,z为0、1或2,另一个为氢或低碳基,或者R.sup.7和R.sup.8连同碳w为##STR2##其中x和y独立地为1至3,z为0或2。V代表一个手性碳,可以是外消旋的或具有D或L构型;W代表一个手性碳,当R.sup.7和R.sup.8不同时,可以是外消旋的或具有D或L构型。本发明的化合物可用作镇痛和/或降压剂。