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
    • 3. 发明公开
    • PYRAZOLONAPHTHYRIDINE DERIVATIVE
    • 吡唑并萘啶衍生物
    • EP1559716A1
    • 2005-08-03
    • EP03810609.2
    • 2003-11-05
    • Grelan Pharmaceutical Co., Ltd.
    • KANAZAWA, HashimeAOTSUKA, TomojiKUMAZAWA, KentarouISHITANI, KoukiNOSE, Takashi
    • C07D471/14A61K31/4375A61K31/444A61P11/00A61P29/00A61P43/00
    • A61K31/4375A61K31/444C07D471/14
    • The target is to provide PDE IV inhibitors which have a highly potent anti-asthmatic and/or COPD-prophylactic/therapeutic profile with unexpectedly excellent safety. A compound of the formula (1):
      wherein A is phenyl, pyridyl, 1-oxypyridyl, or thienyl, which may be unsubstituted or optionally substituted with one or more members selected from the group consisting of hydroxyl, halogen, cyano, nitro, lower alkyl, lower alkoxy, lower alkylcarbonyloxy, amino, carboxyl, lower alkoxycarbonyl, carboxy-lower alkylene, lower alkoxycarbonyl-lower alkylene, lower alkylsulfonyl, lower alkylsulfonylamino, and ureido; R 1 is a group selected from the group consisting of hydrogen, hydroxyl, halogen, cyano, nitro, lower alkoxy, amino, carboxyl, and lower alkoxycarbonyl; R 2 is hydrogen or lower alkyl; and m is an integer of 1 to 3; or a pharmaceutically acceptable salt thereof, possesses highly excellent PDE IV-specific inhibitory actions and is useful as an anti-asthmatic drug and/or a prophylactic/therapeutic drug for COPD with high safety.
    • 目标是提供PDE IV抑制剂,其具有高度有效的抗哮喘和/或COPD-预防/治疗特征,具有出乎意料的优异安全性。 通式(1)的化合物:其中A是苯基,吡啶基,1-氧吡啶基或噻吩基,它们可以是未取代的或任选被一个或多个选自羟基,卤素,氰基,硝基,低级 烷基,低级烷氧基,低级烷基羰氧基,氨基,羧基,低级烷氧基羰基,羧基 - 低级亚烷基,低级烷氧基羰基 - 低级亚烷基,低级烷基磺酰基,低级烷基磺酰基氨基和脲基; R1是选自氢,羟基,卤素,氰基,硝基,低级烷氧基,氨基,羧基和低级烷氧基羰基的基团; R2是氢或低级烷基; m是1至3的整数; 或其药学上可接受的盐具有非常优异的PDE IV特异性抑制作用,并且作为用于COPD的抗哮喘药和/或预防/治疗药具有高安全性。