申请人:Zeneca Limited
公开号:US05916898A1
公开(公告)日:1999-06-29
The present invention provides a phenanthroline derivative of formula (I) ##STR1## wherein, for example, R.sup.1 is hydrogen, carboxy, cyano, nitro, (1-4C)alkyl, (1-6C)alkoxycarbonyl, (1-4C)alkylamino, (2-4C)alkanoyl, (1-4C)alkoxy-(2-4C)alkoxy-(2-4C)alkoxycarbonyl or N-\x9bamino-(2-8C)alkyl!carbamoyl; R.sup.2 is, for example, hydrogen, carboxy, (1-6C)alkoxycarbonyl, carbamoyl, N-(1-8C)alkylcarbamoyl, N,N-di-(1-8C)alkylcarbamoyl, N-(1-4C)alkylcyclohexylcarbamoyl, 1,2,3,4-tetrahydro-isoquinolin-2-ylcarbonyl or N,N-\x9bdi-(1-4C)alkyl!thiocarbamoyl; R.sup.3 and R.sup.4, which may be the same or different, are, for example, hydrogen or halo; and R.sup.5 is, for example, hydrogen, di-(1-4C)alkylamino or halo; or a pharmaceutically-acceptable salt thereof. The invention further provides pharmaceutical compositions comprising phenanthroline derivatives, processes for making the same and their use in producing an anti-fibroproliferative effect.
本发明提供了一种公式(I)的菲啰啉衍生物 ##STR1## 其中,例如,R.sup.1是氢,羧基,氰基,硝基,(1-4C)烷基,(1-6C)烷氧羰基,(1-4C)烷基氨基,(2-4C)烷酰基,(1-4C)烷氧基-(2-4C)烷氧基-(2-4C)烷氧羰基或N-\x9b氨基-(2-8C)烷基!羰基;R.sup.2是,例如,氢,羧基,(1-6C)烷氧羰基,氨基羰基,N-(1-8C)烷基氨基羰基,N,N-双(1-8C)烷基氨基羰基,N-(1-4C)烷基环己基氨基羰基,1,2,3,4-四氢-异喹啉-2-基羰基或N,N-\x9b双(1-4C)烷基!硫氨基羰基;R.sup.3和R.sup.4,可以相同也可以不同,例如,是氢或卤素;而R.sup.5是,例如,氢,双(1-4C)烷基氨基或卤素;或其药学上可接受的盐。本发明还提供了包括菲啰啉衍生物的药物组合物,制备这些药物的方法以及它们在产生抗纤维增殖效应中的应用。