会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Purine nucleoside derivative modified in 8-position and medical use thereof
    • 8位修饰的嘌呤核苷衍生物及其用途
    • US07795236B2
    • 2010-09-14
    • US11717741
    • 2007-03-13
    • Kazuya TataniYoshinori NonakaNorihiko Kikuchi
    • Kazuya TataniYoshinori NonakaNorihiko Kikuchi
    • A01N43/04A61K31/70C07H19/00C07H19/16
    • A61K45/06A61K31/7076C07H19/167C07H19/173
    • The present invention provides an 8-modified purinenucleoside derivative which is useful for diseases associated with an abnormality of plasma uric acid level. An 8-modified purinenucleoside derivative represented by the following formula (I), a prodrug thereof or a pharmaceutically acceptable salt thereof, or a hydrate or solvate thereof, is useful for the prevention or treatment of gout, hyperuricemia, urinary lithiasis, hyperuricemic nephropathy or the like.In the formula, n is 1 or 2; RA is a hydrogen atom or a hydroxyl group; R1 is a hydrogen atom, a hydroxyl group, a thiol group, an amino group or a chlorine atom; ring J represents an optionally substituted 2-naphthyl group, or a group represented by the following general formula (II) wherein Y represents a single bond or a connecting group; ring Z represents an optionally substituted aryl group or heteroaryl group or the like; and R2 to R4, P1 and Q represents a halogen atom, a cyano group or the like.
    • 本发明提供了可用于与血浆尿酸水平异常相关的疾病的8-修饰的嘌呤核苷衍生物。 由下式(I)表示的8-修饰的嘌呤核苷衍生物,其前体药物或其药学上可接受的盐或其水合物或溶剂合物可用于预防或治疗痛风,高尿酸血症,尿结石病,高尿酸性肾病或 类似。 在该式中,n为1或2; RA是氢原子或羟基; R1是氢原子,羟基,硫醇基,氨基或氯原子; 环J表示任选取代的2-萘基,或由以下通式(II)表示的基团,其中Y表示单键或连接基团; 环Z表示任选取代的芳基或杂芳基等; R2和R4,P1和Q表示卤原子,氰基等。