申请人:ZENECA LIMITED
公开号:EP0515107A2
公开(公告)日:1992-11-25
A compound of the formula I
wherein :
R1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl ;
R2 is phenyl, a C-linked aromatic 5- or 6-membered heterocylic 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.
式 I 的化合物
其中:
R1 是氢、(1-6C)烷基或(1-4C)烷酰基;
R2 是苯基、含有氧和硫中的一个和/或一个或两个氮的 C 键芳香族 5 元或 6 元杂环、或未被苯基或含有氧和硫中的一个和/或一个或两个氮的 C 键芳香族 5 元或 6 元杂环取代或取代的(1-8C)烷基、烯基或炔基、任何苯基未被取代或被(1-4C)烷基、(1-4C)烷氧基、卤素、三氟甲基、羟基、苄氧基和 (1-5C)烷酰氧基中的一个、两个或三个取代;
A 是 N 或 CT,其中 T 是氢或(1-4C)烷基;
或其药学上可接受的盐、制造这些化合物的工艺以及含有这些化合物的药物组合物。这些化合物可用作腺苷拮抗剂。