申请人:Furneaux Hubert Richard
公开号:US20070197561A1
公开(公告)日:2007-08-23
The present invention provides compounds having the formula:
wherein A is CH or N; B is chosen from OH, NH
2
, NHR, H or halogen; D is chosen from OH, NH
2
, NHR, H, halogen or SCH
3
; R is an optionally substituted alkyl, aralkyl or aryl group; and X and Y are independently selected from H, OH or halogen except that when one of X and Y is hydroxy or halogen, the other is hydrogen; and Z is OH or, when X is hydroxy, Z is selected from hydrogen, halogen, hydroxy, SQ or OQ, Q is an optionally substituted alkyl, aralkyl or aryl group; or a tautomer thereof; or a pharmaceutically acceptable salt thereof; or an ester thereof; or a prodrug thereof; and compounds having the formula:
wherein A, X, Y, Z and R are defined for compounds of formula (I) where first shown above; E is chosen from CO
2
H or a corresponding salt form, CO
2
R, CN, CONH
2
, CONHR or CONR
2
; and G is chosen from NH
2
, NHCOR, NHCONHR or NHCSNHR; or a tautomer thereof, or a pharmaceutically acceptable salt thereof, or an ester thereof, or a prodrug thereof.
The present invention also provides the use of the above compounds as pharmaceuticals, pharmaceutical compositions containing the compounds and processes for preparing the compounds.
本发明提供具有以下结构式的化合物:其中A为CH或N;B选择自OH、NH2、NHR、H或卤素;D选择自OH、NH2、NHR、H、卤素或SCH3;R为可选取代的烷基、芳基烷基或芳基基团;X和Y独立选择自H、OH或卤素,除非其中一个为羟基或卤素,另一个为氢;Z为OH或者当X为羟基时,Z选择自氢、卤素、羟基、SQ或OQ,Q为可选取代的烷基、芳基烷基或芳基基团;或其互变异构体;或其药学上可接受的盐;或其酯;或其前药。本发明还提供具有以下结构式的化合物:其中A、X、Y、Z和R的定义与上述第一种结构式的化合物相同;E选择自CO2H或相应的盐形式、CO2R、CN、CONH2、CONHR或CONR2;G选择自NH2、NHCOR、NHCONHR或NHCSNHR;或其互变异构体、药学上可接受的盐、酯或前药。本发明还提供上述化合物作为药物的用途、含有该化合物的药物组合物以及制备该化合物的方法。