申请人:AstraZeneca AB
公开号:US06337342B1
公开(公告)日:2002-01-08
The present invention relates to compounds of formula (I):
wherein:
Ar is an optionally substituted aromatic or heteroaromatic group,
R1 is H, C1-6alkyl, CF3, phenyl, benzyl, carboC1-6alkoxy, carbamoyl, or methyl(N—C1-6alkylcarbamoyl)
R2 is H, C1-6alkyl, aminoC1-6alkyl, hydroxyC1-6alkyl, (mono- or di- C1-6alkyl)aminoC1-6alkyl, (aminoC1-3alkylphenyl)C1-3alkyl, amidinothio C1-6alkyl,
R3 is H or C1-6alkoxy,
R4 is H or together with R2, forms an annulated ring which may be substituted by hydroxyC1-3alkyl or amidinothio C1-3alkyl, or aminoC1-3alkyl;
and pharmaceutically acceptable salts thereof;
and the use of such compounds in medical therapies.
本发明涉及式(I)的化合物:其中:Ar是可选择取代的芳香或杂环芳基,R1是H、C1-6烷基、CF3、苯基、苄基、羰基C1-6烷氧基、氨基甲酰基或甲基(N-C1-6烷基甲酰基),R2是H、C1-6烷基、氨基甲基、羟基C1-6烷基、(单或双C1-6烷基)氨基C1-6烷基、(氨基C1-3烷基苯基)C1-3烷基、酰胺基硫基C1-6烷基,R3是H或C1-6烷氧基,R4是H或与R2一起形成环化环,该环可能被羟基C1-3烷基或酰胺基硫基C1-3烷基取代,或氨基C1-3烷基;以及其在医疗治疗中的应用的药用盐。