申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP1251130A1
公开(公告)日:2002-10-23
A condensed purine derivative represented by Formula (I):
wherein X--Y--Z represents R1N-C=O or N=C-W, R2 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted alicyclic heterocyclic group or the like, n represents an integer of from 0 to 3, V1 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aromatic heterocyclic group, V2 represents a substituted lower alkyl group or a substituted or unsubstituted aromatic heterocyclic group, and when V1 represents a hydrogen atom, a lower alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group, and for example, X--Y--Z represents R1aN-C=O and R2 represents a substituted lower alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alicyclic heterocyclic group, a halogen atom, a lower alkylthio group, -NR7R8, -CO2H, a lower alkoxycarbonyl group, -COHal, -CONR9R10 or -CHO, V2 may represent a lower alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group; or a pharmacologically acceptable salt thereof.
由式(I)代表的缩合嘌呤衍生物:
其中 X--Y--Z代表 R1N-C=O或N=C-W,R2代表氢原子、取代或未取代的低级烷基、取代或未取代的芳烷基、取代或未取代的芳基、取代或未取代的芳香杂环基团、取代或未取代的脂环杂环基团或类似基团,n代表0至3的整数,V1代表氢原子、V1 代表氢原子、取代或未取代的低级烷基、取代或未取代的芳烷基、取代或未取代的芳基或取代或未取代的芳杂环基团、V2 代表取代的低级烷基或取代的或未取代的芳杂环基团,当 V1 代表氢原子、低级烷基、取代的或未取代的芳烷基或取代的或未取代的芳基时,例如,X--Y--Z 代表 R1aN-C=O,R2 代表取代的低级烷基、取代或未取代的芳烷基、取代或未取代的脂环杂环基、卤素原子、低级烷硫基、-NR7R8、-CO2H、低级烷氧基羰基、-COHal、-CONR9R10 或 -CHO,V2 可代表低级烷基、取代或未取代的芳烷基或取代或未取代的芳基;或其药理学上可接受的盐。