申请人:——
公开号:US20030176698A1
公开(公告)日:2003-09-18
A condensed purine derivative represented by Formula (I):
1
wherein X—Y—Z represents R
1
N—C═O or N═C—W, R
2
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, V
1
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, V
2
represents a substituted lower alkyl group or a substituted or unsubstituted aromatic heterocyclic group, and when V
1
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 R
1a
N—C═O and R
2
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, —NR
7
R
8
, —CO
2
H, a lower alkoxycarbonyl group, —COHal, —CONR
9
R
10
or —CHO, V
2
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.
一个由公式(I)表示的浓缩嘌呤衍生物:1
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团、取代或未取代的芳烷基团、取代或未取代的芳基团、取代或未取代的芳香杂环团、取代或未取代的脂肪杂环团等,n代表从0到3的整数,V1代表氢原子、取代或未取代的低级烷基团、取代或未取代的芳烷基团、取代或未取代的芳基团或取代或未取代的芳香杂环团,V2代表取代的低级烷基团或取代或未取代的芳香杂环团,并且当V1代表氢原子、低级烷基团、取代或未取代的芳烷基团或取代或未取代的芳基团时,例如,X—Y—Z代表R1aN—C═O并且R2代表取代的低级烷基团、取代或未取代的芳烷基团、取代或未取代的脂肪杂环团、卤素原子、低级烷基亚硫酰基团、—NR7R8、—CO2H、低级烷氧羰基团、—COHal、—CONR9R10或—CHO,V2可以代表低级烷基团、取代或未取代的芳烷基团或取代或未取代的芳基团;或其药理可接受的盐。