3-[4-amino-1-[(3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]pyrazolo[3,4-d]pyrimidin-3-yl]benzoic acid | 1407966-65-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 3-[4-amino-1-[(3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]pyrazolo[3,4-d]pyrimidin-3-yl]benzoic acid
• CAS: 1407966-65-7
• 化学式: C₂₂H₂₆N₆O₄
• 分子量: 438.486
• InChiKey: AQPPLTQZWFAMKI-OAHLLOKOSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  32
• 可旋转键数：
  5
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.41
• 拓扑面积：
  137
• 氢给体数：
  2
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  3-[4-amino-1-[(3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]pyrazolo[3,4-d]pyrimidin-3-yl]benzoic acid 在 盐酸 、 benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、 N,N-二异丙基乙胺 作用下， 以 1,4-二氧六环 、 二氯甲烷 为溶剂， 反应 18.0h， 生成 3-[4-amino-1-[(3R)-piperidin-3-yl]pyrazolo[3,4-d]pyrimidin-3-yl]-N-[(4-methylphenyl)methyl]benzamide;hydrochloride
  参考文献：
  名称：

  Covalent Inhibitors of Interleukin-2 Inducible T Cell Kinase (Itk) with Nanomolar Potency in a Whole-Blood Assay

  摘要：

  We wish to report a strategy that targets interleukin-2 inducible T cell kinase (Itk) with covalent inhibitors. Thus far, covalent inhibition of Itk has not been disclosed in the literature. Structure-based drug design was utilized to achieve low nanomolar potency of the disclosed series even at high ATP concentrations. Kinetic measurements confirmed an irreversible binding mode with off-rate half-lives exceeding 24 h and moderate on-rates. The analogues are highly potent in a cellular IP1 assay as well as in a human whole-blood (hWB) assay. Despite a half-life of approximately 2 h in resting primary T cells, the covalent inhibition of Itk resulted in functional silencing of the TCR pathway for more than 24 h. This prolonged effect indicates that covalent inhibition is a viable strategy to target the inactivation of Itk.

  DOI：

  10.1021/jm301190s
• 作为产物：
  描述：

  (S)-1-叔丁氧羰基-3-羟基哌啶 在 palladium bis[bis(diphenylphosphino)ferrocene] dichloride 、 偶氮二甲酸二异丙酯 、 水 、 potassium carbonate 、 三苯基膦 、 sodium hydroxide 作用下， 以 四氢呋喃 、 1,4-二氧六环 、 甲醇 为溶剂， 反应 16.0h， 生成 3-[4-amino-1-[(3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]pyrazolo[3,4-d]pyrimidin-3-yl]benzoic acid
  参考文献：
  名称：

  Covalent Inhibitors of Interleukin-2 Inducible T Cell Kinase (Itk) with Nanomolar Potency in a Whole-Blood Assay

  摘要：

  We wish to report a strategy that targets interleukin-2 inducible T cell kinase (Itk) with covalent inhibitors. Thus far, covalent inhibition of Itk has not been disclosed in the literature. Structure-based drug design was utilized to achieve low nanomolar potency of the disclosed series even at high ATP concentrations. Kinetic measurements confirmed an irreversible binding mode with off-rate half-lives exceeding 24 h and moderate on-rates. The analogues are highly potent in a cellular IP1 assay as well as in a human whole-blood (hWB) assay. Despite a half-life of approximately 2 h in resting primary T cells, the covalent inhibition of Itk resulted in functional silencing of the TCR pathway for more than 24 h. This prolonged effect indicates that covalent inhibition is a viable strategy to target the inactivation of Itk.

  DOI：

  10.1021/jm301190s

文献信息

• Covalent Inhibitors of Interleukin-2 Inducible T Cell Kinase (Itk) with Nanomolar Potency in a Whole-Blood Assay
  作者：Christoph W. Zapf、Brian S. Gerstenberger、Li Xing、David C. Limburg、David R. Anderson、Nicole Caspers、Seungil Han、Ann Aulabaugh、Ravi Kurumbail、Subarna Shakya、Xin Li、Vikki Spaulding、Robert M. Czerwinski、Nilufer Seth、Quintus G. Medley

  DOI：10.1021/jm301190s

  日期：2012.11.26

  We wish to report a strategy that targets interleukin-2 inducible T cell kinase (Itk) with covalent inhibitors. Thus far, covalent inhibition of Itk has not been disclosed in the literature. Structure-based drug design was utilized to achieve low nanomolar potency of the disclosed series even at high ATP concentrations. Kinetic measurements confirmed an irreversible binding mode with off-rate half-lives exceeding 24 h and moderate on-rates. The analogues are highly potent in a cellular IP1 assay as well as in a human whole-blood (hWB) assay. Despite a half-life of approximately 2 h in resting primary T cells, the covalent inhibition of Itk resulted in functional silencing of the TCR pathway for more than 24 h. This prolonged effect indicates that covalent inhibition is a viable strategy to target the inactivation of Itk.