申请人:Dainippon Simitomo Pharma Co., Ltd.
公开号:US07157465B2
公开(公告)日:2007-01-02
This invention relates to an adenine derivative, a tautomer thereof, or a pharmaceutically acceptable salt thereof represented by general formula (I):
wherein X represents NR3 (wherein R3 represents a hydrogen atom or C1-3 alkyl) or the like; R1 represents substituted or unsubstituted alkyl or the like; R2 represents hydroxyl or the like; and Y represents a substituted or unsubstituted aromatic hetero ring or the like. Also, the present invention relates to pharmaceuticals such as an interferon inducer, antiviral agent, anticancer agent, type 2 helper T cell selective immune response inhibitor, antiallergic agent, and immune response modulator comprising the above derivative as an active ingredient.
本发明涉及一种腺嘌呤衍生物、其互变异构体或其药学上可接受的盐,其通式表示为(I):其中X代表NR3(其中R3代表氢原子或C1-3烷基)或类似物;R1代表取代或未取代的烷基或类似物;R2代表羟基或类似物;Y代表取代或未取代的芳香杂环或类似物。此外,本发明还涉及一种以上述衍生物为活性成分的药物,例如干扰素诱导剂、抗病毒剂、抗癌剂、第二型辅助T细胞选择性免疫反应抑制剂、抗过敏剂和免疫反应调节剂。