申请人:Beecham Group p.l.c.
公开号:US04481214A1
公开(公告)日:1984-11-06
Compounds of formula (I): ##STR1## wherein: either one of R.sub.1 and R.sub.2 is hydrogen and the other is selected from the class of C.sub.1-6 alkylcarbonyl, C.sub.1-6 alkoxycarbonyl, C.sub.1-6 alkylcarbonyloxy, C.sub.1-6 alkylhydroxymethyl, nitro, cyano, chloro, trifluoromethyl, C.sub.1-6 alkylsulphinyl, C.sub.1-6 alkylsulphonyl, C.sub.1-6 alkoxysulphinyl, C.sub.1-6 alkoxysulphonyl, C.sub.1-6 alkylcarbonylamino, C.sub.1-6 alkoxycarbonylamino, C.sub.1-6 alkyl-thiocarbonyl, C.sub.1-6 alkoxy-thiocarbonyl, C.sub.1-6 alkyl-thiocarbonyloxy, C.sub.1-6 alkyl-thiolmethyl, formyl or aminosulphinyl, aminosulphonyl or aminocarbonyl, the amino moiety being optionally substituted by one or two C.sub.1-6 alkyl groups, or C.sub.1-6 alkylsulphinylamino, C.sub.1-6 alkylsulphonylamino C.sub.1-6 alkoxysulphinylamino or C.sub.1-6 alkoxysulphonylamino or ethylenyl terminally substituted by C.sub.1-6 alkylcarbonyl, nitro or cyano, or --C(C.sub.1-6 alkyl)NOH or --C(C.sub.1-6 alkyl)NNH.sub.2, or one of R.sub.1 and R.sub.2 is nitro, cyano or C.sub.1-3 alkylcarbonyl and the other is methoxy or amino optionally substituted by one or two C.sub.1-6 alkyl or by C.sub.2-7 alkanoyl; one of R.sub.3 and R.sub.4 is hydrogen or C.sub.1-4 alkyl and the other is C.sub.1-4 alkyl or R.sub.3 and R.sub.4 together with the carbon atom to which they are attached are C.sub.2-5 polymethylene; either R.sub.5 is hydroxy, C.sub.1-6 alkoxy or C.sub.2-7 acyloxy and R.sub.6 is hydrogen or R.sub.5 and R.sub.6 together are a bond; R.sub.7 is hydrogen, C.sub.1-6 alkyl optionally substituted by hydroxy, C.sub.1-6 alkoxy, C.sub.1-6 alkoxycarbonyl or carboxy, or C.sub.1-2 alkyl substituted by halogen, or C.sub.2-6 alkenyl; R.sub.8 is hydrogen or C.sub.1-6 alkyl; and X is oxygen or sulphur; the R.sub.8 --N--CX--R.sub.7 group being trans to the R.sub.5 group when R.sub.5 and R.sub.6 together are not a bond; or, when one or the other of R.sub.1 and R.sub.2 is an amino or an amino-containing group, a pharmaceutically acceptable salt thereof, having anti-hypertensive activity.
式(I)的化合物:其中:R.sub.1和R.sub.2中的任意一个是氢,另一个选自C.sub.1-6烷基羰基,C.sub.1-6烷氧羰基,C.sub.1-6烷基羰氧基,C.sub.1-6烷基羟甲基,硝基,氰基,氯基,三氟甲基,C.sub.1-6烷基砜基,C.sub.1-6烷基磺酰基,C.sub.1-6烷氧基砜基,C.sub.1-6烷氧基磺酰基,C.sub.1-6烷基羰基氨基,C.sub.1-6烷氧羰基氨基,C.sub.1-6硫代烷基羰基,C.sub.1-6硫代烷氧基羰基,C.sub.1-6硫代烷基羰氧基,C.sub.1-6硫代烷硫基甲基,甲酰基或氨基砜基,氨基磺酰基或氨基羰基,氨基部分可选择地被一个或两个C.sub.1-6烷基基团取代,或C.sub.1-6烷基砜基氨基,C.sub.1-6烷基磺酰基氨基,C.sub.1-6烷氧基砜基氨基或C.sub.1-6烷氧基磺酰基氨基,或末端被C.sub.1-6烷基羰基,硝基或氰基取代的乙烯基,或--C(C.sub.1-6烷基)NOH或--C(C.sub.1-6烷基)NNH.sub.2,或R.sub.1和R.sub.2中的一个是硝基,氰基或C.sub.1-3烷基羰基,另一个是甲氧基或氨基,可选择地被一个或两个C.sub.1-6烷基或C.sub.2-7烷酰基取代;R.sub.3和R.sub.4中的一个是氢或C.sub.1-4烷基,另一个是C.sub.1-4烷基或R.sub.3和R.sub.4与它们连接的碳原子一起是C.sub.2-5聚亚甲基;R.sub.5是羟基,C.sub.1-6烷氧基或C.sub.2-7酰氧基,R.sub.6是氢或R.sub.5和R.sub.6一起是键合;R.sub.7是氢,C.sub.1-6烷基,可选择地被羟基,C.sub.1-6烷氧基,C.sub.1-6烷氧羰基或羧基取代,或被卤素取代的C.sub.1-2烷基,或C.sub.2-6烯基;R.sub.8是氢或C.sub.1-6烷基;X是氧或硫;当R.sub.5和R.sub.6一起不是键合时,R.sub.8--N--CX--R.sub.7基与R.sub.5基是反式的;或者,当R.sub.1和R.sub.2中的一个是氨基或含氨基的基团时,其药学上可接受的盐,具有抗高血压活性。