3,3-二甲基吖丁啶 | 19816-92-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 氮杂环丁烷
• 中文名称: 3,3-二甲基吖丁啶
• 英文名称: 3,3-dimethylazetidine
• 英文别名: 3,3-Dimethyl-azetidin
• CAS: 19816-92-3
• 化学式: C₅H₁₁N
• 分子量: 85.149
• InChiKey: RLVVIGIYIMDCAU-UHFFFAOYSA-N

物化性质

• 沸点：
  90-92 °C(Press: 760.0 Torr)
• 密度：
  0.807±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  6
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  12
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  3,3-二甲基吖丁啶 在 palladium dihydroxide benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、 氢气 、 三乙胺 作用下， 以 二氯甲烷 、 乙二醇甲醚 为溶剂， 生成 1-(3,3-Dimethyl-azetidin-1-yl)-2-{2-(3,5-dimethyl-phenyl)-3-[2-(4-pyridin-3-yl-butylamino)-ethyl]-1H-indol-5-yl}-2-methyl-propan-1-one
  参考文献：
  名称：

  Potent nonpeptide GnRH receptor antagonists derived from substituted indole-5-carboxamides and -acetamides bearing a pyridine side-chain terminus

  摘要：

  A pyridine side-chain terminus has been incorporated into the indole-5-carboxamide and indole-5-acetamide series of GnRH antagonists. Potent activity was observed in binding and functional assays. Certain branched or cyclic tertiary amides were identified as preferred in each series. Alkylation of the side-chain secondary amine had generally unfavorable effects. Variations of the gem-dialkyl substituents in the indole-5-acetamide series were also investigated. (C) 2001 Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0960-894x(01)00275-x
• 作为产物：
  描述：

  2-氰基-2-甲基丙酸乙酯 在 吡啶 、 lithium aluminium tetrahydride 、 sodium 、 氢化钾 作用下， 以 四氢呋喃 、 戊醇 、 叔丁醇 为溶剂， 反应 157.3h， 生成 3,3-二甲基吖丁啶
  参考文献：
  名称：

  Enamines of 3,3-dimethylazetidine

  摘要：

  DOI：

  10.1021/jo00337a016

文献信息

• NEPRILYSIN INHIBITORS
  申请人：Fleury Melissa

  公开号：US20150210690A1

  公开（公告）日：2015-07-30

  In one aspect, the invention relates to compounds having the formula I: where R 1 -R 6 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising these compounds; methods of using these compounds; and processes and intermediates for preparing these compounds.

  在一个方面，该发明涉及具有以下式I的化合物： 其中R1-R6如规范中定义，或其药学上可接受的盐。这些化合物具有神经肽酶抑制活性。在另一个方面，该发明涉及包含这些化合物的药物组合物；使用这些化合物的方法；以及制备这些化合物的过程和中间体。
• [EN] NEPRILYSIN INHIBITORS<br/>[FR] INHIBITEURS DE LA NÉPRILYSINE
  申请人：THERAVANCE BIOPHARMA R & D IP LLC

  公开号：WO2015116786A1

  公开（公告）日：2015-08-06

  In one aspect, the invention relates to compounds having the formula (I): where R1-R6 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising these compounds; methods of using these compounds; and processes and intermediates for preparing these compounds.

  在一方面，本发明涉及具有公式（I）的化合物：其中R1-R6定义如说明书中所述，或其药用可接受的盐。这些化合物具有中性粒细胞弹性蛋白酶抑制活性。在另一方面，本发明涉及包含这些化合物的药物组合物；使用这些化合物的方法；以及制备这些化合物的过程和中间体。
• [EN] GLUCOSYLCERAMIDE SYNTHASE INHIBITORS FOR THE TREATMENT OF DISEASES<br/>[FR] INHIBITEURS DE LA GLUCOSYLCÉRAMIDE SYNTHASE POUR LE TRAITEMENT DE MALADIES
  申请人：BIOMARIN PHARM INC

  公开号：WO2015042397A1

  公开（公告）日：2015-03-26

  Described herein are compounds of Formula I, methods of making such compounds, pharmaceutical compositions and medicaments containing such compounds, and methods of using such compounds to treat or prevent diseases or conditions associated with the enzyme glucosylceramide synthase (GCS).

  本文描述了一种I式化合物，制备这种化合物的方法，含有这种化合物的药物组合物和药物，以及使用这种化合物治疗或预防与葡萄糖酰胺合成酶（GCS）相关的疾病或症状的方法。
• Design, Synthesis, and Biological Evaluation of Potent and Selective Class IIa Histone Deacetylase (HDAC) Inhibitors as a Potential Therapy for Huntington’s Disease
  作者：Roland W. Bürli、Christopher A. Luckhurst、Omar Aziz、Kim L. Matthews、Dawn Yates、Kathy. A. Lyons、Maria Beconi、George McAllister、Perla Breccia、Andrew J. Stott、Stephen D. Penrose、Michael Wall、Marieke Lamers、Philip Leonard、Ilka Müller、Christine M. Richardson、Rebecca Jarvis、Liz Stones、Samantha Hughes、Grant Wishart、Alan F. Haughan、Catherine O’Connell、Tania Mead、Hannah McNeil、Julie Vann、John Mangette、Michel Maillard、Vahri Beaumont、Ignacio Munoz-Sanjuan、Celia Dominguez

  DOI：10.1021/jm4011884

  日期：2013.12.27

  Inhibition of class IIa histone deacetylase (HDAC) enzymes have been suggested as a therapeutic strategy for a number of diseases, including Huntington’s disease. Catalytic-site small molecule inhibitors of the class IIa HDAC4, -5, -7, and -9 were developed. These trisubstituted diarylcyclopropanehydroxamic acids were designed to exploit a lower pocket that is characteristic for the class IIa HDACs

  有人提出抑制IIa类组蛋白脱乙酰基酶（HDAC）酶可以作为许多疾病的治疗策略，包括亨廷顿氏病。开发了IIa类HDAC4，-5，-7和-9的催化位点小分子抑制剂。这些三取代的二芳基环丙烷异羟肟酸被设计用于开发IIa类HDAC特有的下部口袋，而其他HDAC类中不存在。所选的抑制剂与人HDAC4的催化结构域共结晶。我们以“闭环”形式描述了第一个HDAC4催化域晶体结构，在我们看来代表了生物学相关的构象。我们已经证明这些分子可以区分IIa类HDAC与I类和IIb类亚型。它们表现出药代动力学特性，应该能够评估它们在周围和中枢神经系统疾病中的治疗效果。这些选择性抑制剂提供了用于评估体内临床前模型中潜在功效的手段。
• Discovery of the S1P2 Antagonist GLPG2938 (1-[2-Ethoxy-6-(trifluoromethyl)-4-pyridyl]-3-[[5-methyl-6-[1-methyl-3-(trifluoromethyl)pyrazol-4-yl]pyridazin-3-yl]methyl]urea), a Preclinical Candidate for the Treatment of Idiopathic Pulmonary Fibrosis
  作者：Oscar Mammoliti、Adeline Palisse、Caroline Joannesse、Sandy El Bkassiny、Brigitte Allart、Alex Jaunet、Christel Menet、Beatrice Coornaert、Kathleen Sonck、Inge Duys、Philippe Clément-Lacroix、Line Oste、Monica Borgonovi、Emanuelle Wakselman、Thierry Christophe、Nicolas Houvenaghel、Mia Jans、Bertrand Heckmann、Laurent Sanière、Reginald Brys

  DOI：10.1021/acs.jmedchem.1c00138

  日期：2021.5.13

  that blocking S1P2 receptor (S1PR2) signaling could be effective for the treatment of idiopathic pulmonary fibrosis (IPF). However, only a few antagonists have been so far disclosed. A chemical enablement strategy led to the discovery of a pyridine series with good antagonist activity. A pyridazine series with improved lipophilic efficiency and with no CYP inhibition liability was identified by scaffold

  越来越多的文献表明，阻断S1P2受体（S1PR2）信号传导可能有效治疗特发性肺纤维化（IPF）。然而，到目前为止，仅公开了几种拮抗剂。化学促成策略导致发现具有良好拮抗剂活性的吡啶系列。通过支架跳跃鉴定了具有改善的亲脂性效率并且没有CYP抑制责任的哒嗪系列。进一步的优化导致了40（GLPG2938）的发现，该化合物对表型IL8释放测定具有出色的功效，在博莱霉素诱导的肺纤维化模型中具有良好的药代动力学和良好的活性。