1-[2-(difluoromethoxy)phenyl]-5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one | 1238695-49-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 1-[2-(difluoromethoxy)phenyl]-5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one
• 英文别名: 1-[2-(difluoromethoxy)phenyl]-5-methoxy-3-(2-phenylpyrazol-3-yl)pyridazin-4-one
• CAS: 1238695-49-2
• 化学式: C₂₁H₁₆F₂N₄O₃
• 分子量: 410.38
• InChiKey: DEDRYNAOOMMWIO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.6
• 重原子数：
  30
• 可旋转键数：
  6
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.1
• 拓扑面积：
  69
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为产物：
  描述：

  1-[2-(Difluoromethoxy)phenyl]-3-[3-(dimethylamino)prop-2-enoyl]-5-methoxypyridazin-4(1H)-one 、 苯肼 在 乙酸乙酯 、 盐酸 、 碳酸氢钠 、 Brine 、 magnesium sulfate 、 silica gel 、 ethyl acetate n-hexane 作用下， 以 溶剂黄146 为溶剂， 反应 2.0h， 以to give the title compound (0.38 g, 68% yield) as an off-white amorphous solid的产率得到1-[2-(difluoromethoxy)phenyl]-5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one
  参考文献：
  名称：

  RADIOLABELED COMPOUNDS AND THEIR USE AS RADIOTRACERS FOR QUANTITATIVE IMAGING OF PHOSPHODIESTERASE (PDE10A) IN MAMMALS

  摘要：

  本发明提供了放射性标记化合物，用作哺乳动物中PDE10A的定量成像的放射性示踪剂。本发明的化合物由式（I）表示：其中每个符号如规范所定义。

  公开号：

  US20140178304A1

文献信息

• Pyridazinone compounds
  申请人：Taniguchi Takahiko

  公开号：US20100197651A1

  公开（公告）日：2010-08-05

  The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I 0 ): wherein R 1 represents a substituent, R 2 represents a hydrogen atom, or a substituent, R 3 represents a hydrogen atom, or a substituent, Ring A represents an aromatic ring which can be substituted, and Ring B represents a 5-membered heteroaromatic ring which can be substituted, or a salt thereof.

  本发明提供了一种具有PDE抑制作用并且用作预防或治疗精神分裂症等病症的药物的化合物。该化合物的公式为(I0)：其中，R1代表一个取代基，R2代表一个氢原子或一个取代基，R3代表一个氢原子或一个取代基，环A代表一个可被取代的芳香环，而环B代表一个可被取代的5元杂芳环，或其盐。
• [EN] RADIOLABELED COMPOUNDS AND THEIR USE AS RADIOTRACERS FOR QUANTITATIVE IMAGING OF PHOSPHODIESTERASE (PDE10A) IN MAMMALS<br/>[FR] COMPOSÉS RADIOMARQUÉS ET LEUR UTILISATION EN TANT QUE RADIOTRACEURS POUR L'IMAGERIE QUANTITATIVE DE LA PHOSPHODIESTÉRASE (PDE10A) CHEZ LES MAMMIFÈRES
  申请人：TAKEDA PHARMACEUTICAL

  公开号：WO2013027845A1

  公开（公告）日：2013-02-28

  The present invention provides radiolabeled compounds useful as radiotracers for quantitative imaging of PDE10A in mammals. The compound of the present invention is represented by the formula (I): wherein each symbols are as defined in the specification.

  本发明提供了用作哺乳动物中PDE10A定量成像的放射标记化合物，该化合物由以下公式（I）表示：其中每个符号如规范中定义。
• PYRIDAZINONE COMPOUNDS
  申请人：TANIGUCHI Takahiko

  公开号：US20120277204A1

  公开（公告）日：2012-11-01

  The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I 0 ), wherein R1 represents a substituent; R2 represents a hydrogen atom, or a substituent; R3 represents a hydrogen atom, or a substituent; Ring A represents an aromatic ring which can be substituted, and Ring B represents a 5-membered heteroaromatic ring which can be substituted, or a salt thereof.

  本发明提供了一种具有PDE抑制作用的化合物，可用作预防或治疗精神分裂症等药物。化合物的式子为(I0)，其中R1代表取代基；R2代表氢原子或取代基；R3代表氢原子或取代基；环A代表可取代的芳香环，环B代表可取代的五元杂环芳基环或其盐。
• Pyridazinone compounds as phosphodiesterase inhibitors and methods of treating disorders
  申请人：Taniguchi Takahiko

  公开号：US08916566B2

  公开（公告）日：2014-12-23

  The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I0): wherein R1 represents a substituent, R2 represents a hydrogen atom, or a substituent, R3 represents a hydrogen atom, or a substituent, Ring A represents an aromatic ring which can be substituted, and Ring B represents a 5-membered heteroaromatic ring which can be substituted, or a salt thereof.

  本发明提供一种具有PDE抑制作用的化合物，可用作预防或治疗精神分裂症等药物。化合物的化学式（I0）如下： 其中，R1代表取代基，R2代表氢原子或取代基，R3代表氢原子或取代基，环A代表可被取代的芳香环，环B代表可被取代的五元杂环芳香环，或其盐。
• PYRIDAZINONE COMPOUNDS AS PHOSPHODIESTERASE INHIBITORS AND METHODS OF TREATING DISORDERS
  申请人：Takeda Pharmaceutical Company Limited

  公开号：US20150099757A1

  公开（公告）日：2015-04-09

  The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I 0 ): wherein R 1 represents a substituent, R 2 represents a hydrogen atom, or a substituent, R 3 represents a hydrogen atom, or a substituent, Ring A represents an aromatic ring which can be substituted, and Ring B represents a 5-membered heteroaromatic ring which can be substituted, or a salt thereof.

  本发明提供了一种具有PDE抑制作用的化合物，可用作预防或治疗精神分裂症等药物。该化合物的化学式为（I0），其中R1代表取代基，R2代表氢原子或取代基，R3代表氢原子或取代基，环A代表可被取代的芳香环，环B代表可被取代的五元杂环芳香环，或其盐。