申请人:Imperial Chemical Industries, PLC
公开号:US05290776A1
公开(公告)日:1994-03-01
A compound of the formula I ##STR1## wherein: R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl; R.sup.2 is phenyl, a C-linked aromatic 5- or 6-membered heterocyclic ring containing one of oxygen and sulphur and/or one or two nitrogen, or (1-8C)alkyl, alkenyl or alkynyl unsubstituted or substituted by a phenyl or a C-linked aromatic 5- or 6-membered heterocylic ring containing one of oxygen and sulphur and/or one or two nitrogen, any phenyl being unsubstituted or substituted by one, two or three of (1-4C)alkyl, (1-4C)alkoxy, halogen, trifluoromethyl, hydroxy, benzyloxy and (1-5C)alkanoyloxy; A is N or CT in which T is hydrogen or (1-4C)alkyl; or a pharmaceutically acceptable salt thereof, processes for the manufacture of the compounds, and pharmaceutical compositions containing them. The compounds are useful as adenosine antagonists.
一种化合物,其化学式为I ##STR1## 其中:R.sup.1为氢、(1-6C)烷基或(1-4C)烷酰基;R.sup.2为苯基、含氧和硫的C-连接芳香族5-或6-成员杂环环,或含有一或两个氮原子的环,或(1-8C)烷基、烯基或炔基,未取代或取代为苯基或含氧和硫的C-连接芳香族5-或6-成员杂环环,任何苯基未取代或取代为(1-4C)烷基、(1-4C)烷氧基、卤素、三氟甲基、羟基、苄氧基和(1-5C)烷酰氧基中的一种、两种或三种;A为N或CT,其中T为氢或(1-4C)烷基;或其药学上可接受的盐,制备这些化合物的方法,以及含有它们的制剂。这些化合物可用作腺苷拮抗剂。