N-cyclopentyl-5-(2,5-dimethyl-1,2,4-triazol-3-yl)-1-ethylpyrazolo[3,4-b]pyridin-4-amine

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 英文名称: N-cyclopentyl-5-(2,5-dimethyl-1,2,4-triazol-3-yl)-1-ethylpyrazolo[3,4-b]pyridin-4-amine
• 化学式: C₁₇H₂₃N₇
• 分子量: 325.4
• InChiKey: DUBHZOJRHSIZAZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  24
• 可旋转键数：
  4
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.53
• 拓扑面积：
  73.4
• 氢给体数：
  1
• 氢受体数：
  5

文献信息

• Pyrazolo [3,4-b] pyridine compounds, and their use as phosphodiesterase inhibitors
  申请人：Allen George David

  公开号：US20060252790A1

  公开（公告）日：2006-11-09

  The invention relates to a compound of formula (I) or a salt thereof: wherein: R 1 is C 1-4 alkyl, C 1-3 fluoroalkyl or —(CH 2 ) 2 OH; R 2 is a hydrogen atom (H), methyl or C 1 fluoroalkyl; R 3a is a hydrogen atom (H) or C 1-3 alkyl; R 3 is optionally substituted branched C 3-6 alkyl, optionally substituted C 3-8 cycloalkyl, optionally substituted mono-unsaturated-C 5-7 cycloalkenyl, optionally substituted phenyl, or an optionally substituted heterocyclic group of sub-formula (aa), (bb) or (cc): in which n 1 and n 2 independently are 1 or 2; and Y is O, S, SO 2 , or NR 4 ; and wherein Het is of sub-formula (i), (ii), (iii), (iv) or (v): The compounds are phosphodiesterase (PDE) inhibitors, in particular PDE4 inhibitors. Also provided is the use of a compound of formula (I), or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the treatment and/or prophylaxis of an inflammatory and/or allergic disease in a mammal such as a human, for example chronic obstructive pulmonary disease (COPD), asthma, or allergic rhinitis.

  本发明涉及式（I）化合物或其盐： 其中：R1是C1-4烷基，C1-3氟代烷基或—（CH2）2OH；R2是氢原子（H），甲基或C1氟代烷基；R3a是氢原子（H）或C1-3烷基；R3是可选的取代的支链C3-6烷基，可选的取代的C3-8环烷基，可选的取代的单不饱和C5-7环烯基，可选的取代的苯基，或者是亚式（aa），（bb）或（cc）的可选取代的杂环基： 其中n1和n2独立地为1或2；Y是O，S，SO2或NR4；而Het是亚式（i），（ii），（iii），（iv）或（v）： 这些化合物是磷酸二酯酶（PDE）抑制剂，特别是PDE4抑制剂。还提供了使用式（I）化合物或其药学上可接受的盐制造药物，用于治疗和/或预防哺乳动物（例如人类）的炎症和/或过敏性疾病，例如慢性阻塞性肺疾病（COPD），哮喘或过敏性鼻炎。
• PYRAZOLO¬3,4-B PYRIDINE COMPOUNDS, AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS
  申请人：GLAXO GROUP LIMITED

  公开号：EP1581532B1

  公开（公告）日：2010-04-28
• PYRAZOLO[3,4-B]PYRIDINE COMPOUNDS, AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS
  申请人：GLAXO GROUP LIMITED

  公开号：EP1581532A1

  公开（公告）日：2005-10-05
• US7528148B2
  申请人：——

  公开号：US7528148B2

  公开（公告）日：2009-05-05
• [EN] PYRAZOLO[3,4-b]PYRIDINE COMPOUNDS, AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS<br/>[FR] COMPOSES DE PYRAZOLO[3,4-B]PYRIDINE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE PHOSPHODIESTERASE
  申请人：GLAXO GROUP LTD

  公开号：WO2004056823A1

  公开（公告）日：2004-07-08

  The invention relates to a compound of formula (I) or a salt thereof: Formula (I) wherein: R1 is C1-4alkyl, C1-3fluoroalkyl or -(CH2)2OH; R2 is a hydrogen atom (H), methyl or C1fluoroalkyl; R3a is a hydrogen atom (H) or C1-3alkyl; R3 is optionally substituted branched C3-6alkyl, optionally substituted C3-8cycloalkyl, optionally substituted mono-unsaturated-C5-7cycloalkenyl, optionally substituted phenyl, or an optionally substituted heterocyclic group of sub-formula (aa), or (bb) or (cc) in which n1 and n2 independently are 1 or 2; and Y is O, S, SO2, or NR4; and wherein Het is of sub-formula (i), or (ii), or (iii), or (iv) or (v). The compounds are phosphodiesterase (PDE) inhibitors, in particular PDE4 inhibitors. Also provided is the use of a compound of formula (I), or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the treatment and/or prophylaxis of an inflammatory and/or allergic disease in a mammal such as a human, for example chronic obstructive pulmonary disease (COPD), asthma, or allergic rhinitis.