ethyl 1-(3-ethynylphenyl)-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxylate | 694489-63-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 英文名称: ethyl 1-(3-ethynylphenyl)-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxylate
• 英文别名: ethyl 1-(3-acetylenylphenyl)-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxylate；Ethyl 1-(3-ethynylphenyl)-4-oxo-1,8-naphthyridine-3-carboxylate
• CAS: 694489-63-9
• 化学式: C₁₉H₁₄N₂O₃
• 分子量: 318.332
• InChiKey: BSHMECUISZJGDD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  24
• 可旋转键数：
  5
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  59.5
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  ethyl 1-(3-ethynylphenyl)-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxylate 、 3-bromopyridine-N-oxide hydrochloride 在 bis(η3-allyl-μ-chloropalladium(II)) 叔戊基胺 、 三叔丁基膦 作用下， 以 2-(二甲氨基)乙酰胺 为溶剂， 以83%的产率得到Ethyl 1-[3-[2-(1-oxidopyridin-1-ium-3-yl)ethynyl]phenyl]-4-oxo-1,8-naphthyridine-3-carboxylate
  参考文献：
  名称：

  Alternative Forms of the Phosphodiesterase-4 Inhibitor N-Cyclopropyl-1--4-Oxo-1,4-Dihydro-1,8-Naphthyridine-3-Carboxyamide

  摘要：

  本发明涉及选择性磷酸二酯酶4抑制剂的替代形式，其结构式如下所示：

  公开号：

  US20110245290A1

文献信息

• Alkyne-aryl phosphodiesterase-4 inhibitors
  申请人：——

  公开号：US20030114478A1

  公开（公告）日：2003-06-19

  Compounds represented by Formula (I): 1 or a pharmaceutically acceptable salt thereof, are phosphodiesterase 4 inhibitors useful in the treatment of asthma and inflammation.

  由公式(I)表示的化合物： 1 或其药用可接受的盐，是磷酸二酯酶4抑制剂，用于治疗哮喘和炎症。
• Method of preparing inhibitors of phosphodiesterase-4
  申请人：——

  公开号：US20040102472A1

  公开（公告）日：2004-05-27

  In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula V, which are useful in making inhibitors of phosphodiesterase-4: 1 The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula 2

  在一个方面，本发明涉及一种制备Formula V中间体的一锅法，该中间体在制备磷酸二酯酶-4抑制剂时非常有用： 另外，本发明还涉及一种制备磷酸二酯酶抑制剂的方法，包括Formula 2。
• [EN] ALTERNATIVE FORMS OF THE PHOSPHODIESTERASE-4 INHIBITOR N-CYCLOPROPYL-1-{3-[(1-OXIDOPRYIDIN-3-YL)ETHYNYL]PHENYL}-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXYAMIDE<br/>[FR] FORMES ALTERNATIVES DU N-CYCLOPROPYL-1-{3-[(1-OXIDOPRYIDIN-3-YL)ETHYNYL]PHENYL}-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXYAMIDE, UN INHIBITEUR DE PHOSPHODIESTERASE DE TYPE 4
  申请人：MERCK FROSST CANADA LTD

  公开号：WO2005105084A1

  公开（公告）日：2005-11-10

  The present invention is directed to alternative forms of the title phosphodiesterase 4 inhibitor which has the structural formula shown immediately below: Compound IX

  本发明涉及磷酸二酯酶4抑制剂的替代形式，其结构式如下所示：化合物IX。
• Use of phosphodiesterase-4 inhibitors as enhancers of cognition
  申请人：Dube Daniel

  公开号：US20060040981A1

  公开（公告）日：2006-02-23

  The present invention is directed to a method of enhancing cognition in a healthy subject comprising administering a safe cognition enhancing amount of a phosphodiesterase-4 inhibitor. In particular, this invention is directed to a method of enhancing memory, learning, retention, recall, awareness and judgement in health subjects comprising administering a safe and effective amount of a phosphodiesterase-4 inhibitor.

  本发明涉及一种增强健康受试者认知能力的方法，包括给予安全的磷酸二酯酶-4抑制剂增强认知能力的剂量。特别地，本发明涉及一种增强健康受试者记忆、学习、保留、回忆、意识和判断力的方法，包括给予安全有效的磷酸二酯酶-4抑制剂的剂量。
• Method of preparing inhibitors phosphodiesterase-4
  申请人：Albaneze-Walker Jennifer

  公开号：US20060019981A1

  公开（公告）日：2006-01-26

  In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula (V), which are useful in making inhibitors of phosphodiesterase-4: The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula (IX, IXa)

  在某个方面，本发明涉及一种制备公式（V）中间体的一锅法，该中间体在制备磷酸二酯酶-4抑制剂时非常有用：本发明还涉及一种制备公式（IX，IXa）的磷酸二酯酶抑制剂的方法。