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
    • 2. 发明申请
    • Preventive and/or therapeutic drugs for inflammatory intestinal diseases
    • 炎症性肠病的预防和/或治疗药物
    • US20060135588A1
    • 2006-06-22
    • US10526943
    • 2003-09-09
    • Yoshio ArakiAkira AndohYoshihide Fujiyama
    • Yoshio ArakiAkira AndohYoshihide Fujiyama
    • A61K31/4152
    • A61K31/4152C07D231/20
    • The object of the present invention is to provide a medicament useful for preventing and/or treating inflammatory bowel disease. The present invention provides a medicament for preventing and/or treating inflammatory bowel disease which comprises as an active ingredient a pyrazolone derivative represented by the following formula (I) or a physiologically acceptable salt thereof, or a hydrate thereof or a solvate thereof: wherein R1 represents a hydrogen atom, an aryl group, an alkyl group, or an alkoxycarbonylalkyl group; R2 represents a hydrogen atom, an aryloxy group, an arylmercapto group, an alkyl group or a hydroxyalkyl group; or R1 and R2 are combined with each other to represent an alkylene group; and R3 represents a hydrogen atom, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, a benzyl group, a naphthyl group, a phenyl group, or a phenyl group substituted with 1 to 3 substituents selected from the group consisting of an alkyl group, an alkoxy group, a hydroxyalkyl group, an alkoxycarbonyl group, an alkylmercapto group, an alkylamino group, a dialkylamino group, a halogen atom, a trifluoromethyl group, a carboxyl group, a cyano group, a hydroxyl group, a nitro group, an amino group and an acetamide group.
    • 本发明的目的是提供可用于预防和/或治疗炎症性肠病的药物。 本发明提供一种预防和/或治疗炎性肠病的药物,其包含作为活性成分的由下式(I)表示的吡唑啉酮衍生物或其生理学上可接受的盐或其水合物或其溶剂合物:其中R 代表氢原子,芳基,烷基或烷氧基羰基烷基; R 2表示氢原子,芳氧基,芳基巯基,烷基或羟烷基; 或R 1和R 2彼此结合以表示亚烷基; R 3表示氢原子,烷基,环烷基,羟基烷基,苄基,萘基,苯基或被1〜3个取代基取代的苯基 由烷基,烷氧基,羟基烷基,烷氧基羰基,烷基巯基,烷基氨基,二烷基氨基,卤素原子,三氟甲基,羧基,氰基, 羟基,硝基,氨基和乙酰胺基。