申请人:Beecham Group p.l.c.
公开号:US04610992A1
公开(公告)日:1986-09-09
A compound 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, 1-mercapto-C.sub.2-7 alkyl, 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 alkysulphinylamino, 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 groups 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 are C.sub.2-5 polymethylene. R.sub.5 is hydrogen, C.sub.1-3 alkyl or C.sub.1-8 acyl; and n is 1 or 2; the thiolactam group being trans to the OR.sub.5 group; or, when one or the other of R.sub.1 and R.sub.2 is an amino or an amino-containing group capable of forming an acid addition salt, a pharmaceutically acceptable salt thereof, having useful pharmacological activity, a process for preparing them, pharmaceutical compositions containing them, and their use in the treatment of mammals.
化合物的化学式(I):##STR1## 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烷基磺酰基,C.sub.1-6烷基磺酰基,C.sub.1-6烷氧基磺酰基,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烷基硫代羰基,C.sub.1-6烷氧基硫代羰基,C.sub.1-6烷基硫代羰氧基,1-巯基-C.sub.2-7烷基,甲酰基或氨基磺酰基,氨基团可以选择性地被一个或两个C.sub.1-6烷基取代,或C.sub.1-6烷基磺酰胺基,C.sub.1-6烷基磺酰胺基,C.sub.1-6烷氧基磺酰胺基或C.sub.1-6烷氧基磺酰胺基或以C.sub.1-6烷基羰基,硝基或氰基为末端的乙烯基,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中的任意一个是硝基,氰基或C.sub.1-3烷基羰基,另一个是甲氧基或氨基,可以选择性地被一个或两个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.4一起是C.sub.2-5聚亚甲基。R.sub.5是氢,C.sub.1-3烷基或C.sub.1-8酰基; n为1或2; 硫内酰胺基与OR.sub.5基相对; 或者,当R.sub.1和R.sub.2中的一个是能够形成酸加合盐的氨基或含氨基的基团时,其药学上可接受的盐,具有有用的药理活性,制备它们的过程,包含它们的制药组合物,以及它们在哺乳动物治疗中的用途。