申请人:Syntex (U.S.A.) Inc.
公开号:US04690925A1
公开(公告)日:1987-09-01
Compounds according to the formula ##STR1## , its optical isomers, or a pharmaceutically acceptable salt thereof wherein: m and n are integers of 1 to 6; R.sub.1 is hydrogen or alkyl of 1 to 4 carbons; R.sub.2 is hydrogen or R.sub.1 and R.sub.2 are combined to form an oxo group; R.sub.3 is hydrogen, alkyl of 1 to 6 carbons, phenyl, benzyl, hydroxy lower alkyl and its aliphatic acylates of 1 to 6 carbon atoms or aryl acylates of 7 to 12 carbon atoms, carbamoyl alkyl, carboxyalkyl, alkoxycarbonylalkyl or .alpha.-amino acid side chains; R.sub.4 is hydrogen, alkyl of 1 to 6 carbons, benzyl, or hydroxy lower alkyl; R.sub.5 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 8 carbon atoms or cycloalkyl lower alkyl of 4 to 12 carbon atoms wherein the cycloalkyl ring is unsubstituted or substituted with a lower alkyl, lower alkoxy, --OH, --OCOR.sub.6, halo, --NH.sub.2, --N(R.sub.6).sub.2, --NHCOR.sub.6, --COOH, or --COO(R.sub.6) group wherein R.sub.6 is lower alkyl; phenyl or phenyl lower alkyl wherein phenyl is unsubstituted or substituted with 1 or more lower alkyl, halo or lower alkoxy groups or an --NH.sub.2, --N(R.sub.6).sub.2, --NHCOR.sub.6, --COOH, or --COOR.sub.6 group wherein R.sub.6 is lower alkyl; Y is hydrogen, alkyl of 1 to 4 carbon atoms, halo or lower alkoxy; and Z is --OR.sub.7 or --NR.sub.7 R.sub.8 wherein R.sub.7 and R.sub.8 are independently hydrogen or lower alkyl.
根据公式 ##STR1## 的化合物,其光学异构体或药物可接受的盐,其中:m和n是1至6的整数;R.sub.1是1至4碳的氢或烷基;R.sub.2是氢或R.sub.1和R.sub.2结合形成氧代基;R.sub.3是氢、1至6碳的烷基、苯基、苄基、羟基低级烷基及其1至6碳原子的脂肪酰基或7至12碳原子的芳基酰基、氨基甲基、羧基烷基、烷氧羰基烷基或α-氨基酸侧链;R.sub.4是氢、1至6碳的烷基、苄基或羟基低级烷基;R.sub.5是氢、1至6碳原子的烷基、3至8碳原子的环烷基或4至12碳原子的环烷基低级烷基,其中环烷基环未取代或取代有低级烷基、低级烷氧基、--OH、--OCOR.sub.6、卤、--NH.sub.2、--N(R.sub.6).sub.2、--NHCOR.sub.6、--COOH或--COO(R.sub.6)基团,其中R.sub.6是低级烷基;苯基或苯基低级烷基,其中苯基未取代或取代有1个或多个低级烷基、卤或低级烷氧基或一个--NH.sub.2、--N(R.sub.6).sub.2、--NHCOR.sub.6、--COOH或--COOR.sub.6基团,其中R.sub.6是低级烷基;Y是氢、1至4碳原子的烷基、卤或低级烷氧基;Z是--OR.sub.7或--NR.sub.7 R.sub.8,其中R.sub.7和R.sub.8独立地是氢或低级烷基。