申请人:——
公开号:US04853391A1
公开(公告)日:1989-08-01
A pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein: R.sub.1 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or halogen; R.sub.2 and R.sub.3 are both hydrogen or together represent a bond; R.sub.4 is hydrogen and R.sub.5 is hydrogen or R.sub.4 and R.sub.5 together represent an oxo group; R.sub.6 is hydrogen; C.sub.1-6 alkyl; C.sub.3-7 cycloalkyl; C.sub.3-7 cycloalkyl-C.sub.1-4 alkyl; phenyl or phenyl C.sub.1-7 alkyl in which the phenyl moiety is optionally substituted by one or two of halogen, ortho-nitro, meta-or para-methoxy, methyl or NR.sub.8 R.sub.9 wherein R.sub.8 and R.sub.9 are independently hydrogen or C.sub.1-6 alkyl or R.sub.8 and R.sub.9 together are C.sub.2-6 polymethylen, or 3,4-disubstituted by methylenedioxy or ethylenedioxy; or monocyclic heteroaryl-C.sub.1-4 alkyl or aliphatic heterocyclyl-C.sub.1-4 alkyl of up to six ring atoms, the heteroatom(s) being selected from oxygen, sulphur or nitrogen, any amino nitrogen heteroatom optionally C.sub.1-4 alkyl substituted; and R.sub.7 is hydrogen or C.sub.1-4 alkyl; and a pharmaceutically acceptable carrier.
一种药物组合物,包括式(I)的化合物或其药学上可接受的盐: ##STR1## 其中:R.sub.1是氢、C.sub.1-6烷基、C.sub.1-6烷氧基或卤素;R.sub.2和R.sub.3均为氢或一起表示键;R.sub.4为氢,R.sub.5为氢或R.sub.4和R.sub.5一起表示氧代基;R.sub.6为氢、C.sub.1-6烷基、C.sub.3-7环烷基、C.sub.3-7环烷基-C.sub.1-4烷基、苯基或苯基C.sub.1-7烷基,其中苯基部分可选择地被卤素、邻硝基、间甲氧基、对甲氧基、甲基或NR.sub.8R.sub.9取代,其中R.sub.8和R.sub.9独立地是氢或C.sub.1-6烷基,或R.sub.8和R.sub.9一起是C.sub.2-6聚甲基,或3,4-二取代甲氧基或乙二氧基;或具有最多六个环原子的单环杂环基-C.sub.1-4烷基或脂肪族杂环基-C.sub.1-4烷基,其中杂原子选择自氧、硫或氮,任何氨基氮杂原子可选择地被C.sub.1-4烷基取代;R.sub.7是氢或C.sub.1-4烷基;以及药学上可接受的载体。