申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP1728792A1
公开(公告)日:2006-12-06
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 siseases and cancers, which is represented by the following formula (1):
, wherein A is a group of a formula represented by the formula (2):
, wherein R2 is a substituted or unsubstituted alkyl group and so on, R3 is hydrogen atom or an alkyl group, R is a halogen atom and so on,
n is 0-2,
X1 is oxygen atom, Z is straight or branched chain alkylene, and R1 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-氧代腺嘌呤化合物,可用作对 Th1/Th2 具有特异性活性的免疫调节剂,特别是用于过敏性疾病、病毒性疾病和癌症的局部预防和治疗剂,由下式(1)表示:
其中 A 是由式(2)表示的一个式组:
其中 R2 是取代或未取代的烷基等,R3 是氢原子或烷基,R 是卤素原子等、
n 为 0-2、
X1 是氧原子,Z 是直链或支链亚烷基,R1 是可选被羟基、烷氧基、烷氧羰基等取代的烷基、
或其药学上可接受的盐。