申请人:Imperial Chemical Industries PLC
公开号:US05380714A1
公开(公告)日:1995-01-10
Compounds of the formula I: ##STR1## wherein: X is O, S or NH; n is O or an integer of from 1 to 3; R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl; R.sup.2 is CH.sub.2 R.sup.3, NHR.sup.4, SO.sub.2 NR.sup.5 YNR.sup.6 R.sup.7 or R.sup.8, in which R.sup.3 is hydroxy, (1-4C)alkoxy or (1-4C)alkylsulphonyl; R.sup.4 is (1-4C)alkylsulphonyl, (1-4C)haloalkylsulphonyl, formyl, carbamoyl or 2,6-dichloro-4-(2-(1,1-dimethylethyl)amino-1-hydroxyethyl)phenyl; R.sup.5 is hydrogen or (1-4C)alkyl; Y is CO or (1-6C)alkylene; R.sup.6 and R.sup.7 are independently (1-4C)alkyl, or R.sup.6 is hydrogen and R.sup.7 is (1-4C)alkyl, (1-4C)haloalkyl, phenyl(1-4C)alkyl or, when Y is (1-6C)alkylene, is (1-4C)alkylaminocarbonyl or (5-6C)cycloalkylaminocarbonyl; and R.sup.8 is a sugar residue of formula II in which R.sup.9 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.
化合物的公式I:##STR1## 其中:X为O,S或NH; n为O或1至3的整数; R.sup.1为氢,(1-6C)烷基或(1-4C)烷酰基; R.sup.2为CH.sub.2R.sup.3,NHR.sup.4,SO.sub.2NR.sup.5YNR.sup.6R.sup.7或R.sup.8,其中R.sup.3为羟基,(1-4C)烷氧基或(1-4C)烷基磺酰基; R.sup.4为(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; R.sup.5为氢或(1-4C)烷基; Y为CO或(1-6C)烷基; R.sup.6和R.sup.7独立地为(1-4C)烷基,或当Y为(1-6C)烷基时,R.sup.6为氢且R.sup.7为(1-4C)烷基,(1-4C)卤代烷基,苯基(1-4C)烷基或(5-6C)环烷基氨基甲酰基; R.sup.8为公式II的糖残基,其中R.sup.9表示氢,甲基或羟甲基,m为2或3; 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,制备它们的过程以及含有它们的制药化合物。这些化合物可用作腺苷拮抗剂。