申请人:BEECHAM GROUP PLC
公开号:EP0120427A1
公开(公告)日:1984-10-03
A compound of formula (I):
wherein:
either one of Ri and R2 is hydrogen and the other is selected from the class of C1-6 alkylcarbonyl, C1-6 alkoxycarbonyl, C1-6 alkylcarbonyloxy, C1-6 alkylhydroxymethyl, nitro, cyano, chloro, trifluoromethyl, C1-6 alkylsulphinyl, C1-6 alkylsulphonyl, C1-6 alkoxysulphinyl, Ci-6 alkoxysulphonyl, C1-6 alkylcarbonylamino, C1-6 alkoxycarbonylamino, C1-6 alkyl-thiocarbonyl, C1-6 alkoxy-thiocarbonyl, C1-6 alkyl-thiocarbonyloxy, 1-mercapto-C2-7 alkyl, formyl or aminosulphinyl, aminosulphonyl or aminocarbonyl, the amino moiety being optionally substituted by one or two C1-6 alkyl groups, or C1-6 alkysulphinylamino, C1-6 alkylsulphonylamino C1-6 alkoxysulphinylamino or C1-6 alkoxysulphonylamino or ethylenyl terminally substituted by C1-6alkylcarbonyl, nitro or cyano, or -C(C1-6alkyl) NOH or -C(C1-6alkyl) N NH2, or one of R1 and R2 is nitro, cyano or Ci-3 alkylcarbonyl and the other is methoxy or amino optionally substituted by one or two C1-6 alkyl groups or by C2-7alkanoyl;
one or R3 and R4 is hydrogen or C1-4 alkyl and the other is C1-4 alkyl or R3 and R4 together are C2-5 polymethylene.
Rsis hydrogen, C1-3 alkyl or C1-8acyl; and n is 1 or 2; the thiolactam group being trans to the ORs group; or, when one orthe other of R1 and R2 is an amino or an amino-containing group capable of forming an acid addition salt, a pharmaceutically acceptable saltthereof, having useful pharmacological activity, a process for preparing them, pharmaceutical compositions containing them, and their use in the treatment of mammals.
式(I)化合物:
其中
Ri 和 R2 中的任一个是氢,另一个选自 C1-6 烷基羰基、C1-6 烷氧基羰基、C1-6 烷基羰氧基、C1-6 烷基羟甲基、硝基、氰基、氯基、三氟甲基、C1-6 烷基亚磺酰基、C1-6 烷基磺酰基C1-6烷基硫醚基、C1-6烷基磺酰基、Ci-6烷氧基磺酰基、C1-6烷基羰基氨基、C1-6烷氧基羰基氨基、C1-6烷基硫代羰基、C1-6烷氧基硫代羰基、C1-6烷基硫代羰氧基、1-巯基-C2-7烷基、甲酰基或氨基磺酰基、氨基磺酰基或氨基羰基、氨基可任选被一个或两个 C1-6 烷基取代,或被 C1-6 烷基亚磺酰氨基、C1-6 烷基磺酰氨基、C1-6 烷氧基亚磺酰氨基或 C1-6 烷氧基磺酰氨基或乙烯基最终被 C1-6 烷基羰基取代、硝基或氰基,或-C(C1-6烷基) NOH或-C(C1-6烷基) N NH2,或R1和R2中的一个是硝基、氰基或Ci-3烷基羰基,另一个是甲氧基或被一个或两个C1-6烷基或C2-7烷酰基任选取代的氨基;
R3 和 R4 中的一个是氢或 C1-4 烷基,另一个是 C1-4 烷基,或 R3 和 R4 合在一起是 C2-5 聚亚甲基。
R1和R2中的一个或另一个是能形成酸加成盐的氨基或含氨基的基团时,则是其药学上可接受的盐,具有有用的药理活性,制备它们的工艺,含有它们的药物组合物,以及它们在治疗哺乳动物中的用途。