Compounds of the formula I:-
wherein:
X is 0, S or NH;
n is 0 or an integer of from 1 to 3;
R¹ is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl;
R² is CH₂R³, NHR⁴, SO₂NR⁵YNR⁶R⁷ or R⁸, in which R³ is hydroxy, (1-4C)alkoxy or (1-4C)alkylsulphonyl; R⁴ is (1-4C)alkylsulphonyl, (1-4C)haloalkylsulphonyl, formyl, carbamoyl or 2,6-dichloro-4-(2-(1,1-dimethylethyl)amino-1-hydroxyethyl)phenyl; R⁵ is hydrogen or (1-4C)alkyl; Y is CO or (1-6C)alkylene; R⁶ and R⁷ are independently (1-4C)alkyl, or R⁶ is hydrogen and R⁷ is (1-4C)alkyl, (1-4C)haloalkyl, phenyl(1-4C)alkyl or, when Y is (1-6C)alkylene, is (1-4C)alkylamino-carbonyl or (5-6C)cycloalkylaminocarbonyl; and R⁸ is a sugar residue of formula II in which R⁹ represents hydrogen, methyl or hydroxymethyl and m is 2 or 3;
A is N or CT in which T is hydrogen or (1-4C)alkyl; or a pharmaceutically acceptable salt thereof, processes for their manufacture and pharmaceutical compounds containing them. The compounds are useful as adenosine antagonists.
式 I 的化合物
其中
X 是 0、S 或 NH;
n 是 0 或 1 至 3 的整数;
R¹ 是氢、(1-6C)烷基或(1-4C)烷酰基;
R² 是 CH₂R³、NHR⁴、SO₂NR⁵YNR⁶R⁷ 或 R⁸,其中 R³ 是羟基、(1-4C)烷氧基或 (1-4C)烷基磺酰基;R⁴ 是(1-4C)烷基磺酰基、(1-4C)卤代烷基磺酰基、甲酰基、
氨基甲酰基或 2,6-二
氯-4-(2-(
1,1-二甲基乙基)
氨基-1-羟乙基)苯基;R⁵ 是氢或(1-4C)烷基;Y 是 CO 或 (1-6C)亚烷基;R⁶和R⁷独立地是(1-4C)烷基,或者R⁶是氢,R⁷是(1-4C)烷基、(1-4C)卤代烷基、苯基(1-4C)烷基,或者当Y是(1-6C)亚烷基时,是(1-4C)烷基
氨基羰基或(5-6C)环烷基
氨基羰基;R⁸ 是式 II 的糖残基,其中 R𠞙 代表氢、甲基或羟甲基,m 为 2 或 3;
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、其制造工艺和含有它们的药物化合物。这些化合物可用作
腺苷拮抗剂。