申请人:Ogita Haruhisa
公开号:US20070225303A1
公开(公告)日:2007-09-27
An 8-oxoadenine compound useful as an immuno-modulator having specific activity against Th1/Th2, specifically a prophylactic and therapeutic agent for a topical application for allergic diseases, viral diseases and cancers, which is represented by the following formula (1):
wherein A is a group of a formula represented by the formula (2):
wherein R
2
is a substituted or unsubstituted alkyl group and so on, R
3
is hydrogen atom or an alkyl group, R is a halogen atom and so on, n is 0˜2,
X
1
is oxygen atom, Z is straight or branched chain alkylene, and R
1
is an alkyl group which is optionally substituted by hydroxy group, an alkoxy group, alkoxycarbonyl group and so on, or its pharmaceutically acceptable salt.
一种8-氧腺嘌呤化合物,可用作免疫调节剂,对Th1 / Th2具有特定活性,特别是用于过敏性疾病,病毒性疾病和癌症的局部应用的预防和治疗剂,其化学式(1)如下:其中A是由式(2)表示的式的基团:其中R2是取代或未取代的烷基基团等,R3是氢原子或烷基基团,R是卤素原子等,n为0〜2,X1为氧原子,Z为直链或支链烷基,R1为烷基基团,可选地由羟基基团,烷氧基基团,烷氧羰基基团等取代,或其药学上可接受的盐。