3-(1-phenyl-1H-pyrazol-5-yl)-1-pyridin-4-ylpyridazin-4(1H)-one | 1238694-99-9

• 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-(1-phenyl-1H-pyrazol-5-yl)-1-pyridin-4-ylpyridazin-4(1H)-one
• 英文别名: 3-(2-Phenyl-2H-pyrazol-3-yl)-1-pyridin-4-yl-1H-pyridazin-4-one；3-(2-phenylpyrazol-3-yl)-1-pyridin-4-ylpyridazin-4-one
• CAS: 1238694-99-9
• 化学式: C₁₈H₁₃N₅O
• 分子量: 315.334
• InChiKey: VQHJXSBWVZATLO-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：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  63.4
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  3-[3-(dimethylamino)prop-2-enoyl]-1-pyridin-4-ylpyridazin-4(1H)-one 、 苯肼 在 二氯甲烷 、 盐酸 、 Brine 、 Sodium sulfate-III 作用下， 以 甲醇 为溶剂， 反应 4.0h， 以to give 3-(1-phenyl-1H-pyrazol-5-yl)-1-pyridin-4-ylpyridazin-4(1H)-one (30 mg, 16% for two steps) as a yellow solid的产率得到3-(1-phenyl-1H-pyrazol-5-yl)-1-pyridin-4-ylpyridazin-4(1H)-one
  参考文献：
  名称：

  Pyridazinone compounds

  摘要：

  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代表可取代的芳香环，环B代表可取代的5-成员杂环芳香环，或其盐。

  公开号：

  US20100197651A1

文献信息

• HETEROCYCLIC COMPOUND
  申请人：Yoshikawa Masato

  公开号：US20130150344A1

  公开（公告）日：2013-06-13

  The present invention provides a compound represented by the formula (1): wherein each symbol is as defined in the specification, or a salt thereof, a prodrug of the compound or a salt thereof, a medicament containing the compound or a salt thereof, the medicament which is a phosphodiesterase 10A inhibitor, and a medicament which is for preventing or treating schizophrenia.

  本发明提供了一种由以下式（1）表示的化合物： 其中每个符号如规范中定义，或其盐，该化合物的前药或其盐，含有该化合物或其盐的药物，该药物是磷酸二酯酶10A抑制剂，以及用于预防或治疗精神分裂症的药物。
• HETEROARYL SUBSTITUTED PYRIDAZINONE DERIVATIVES
  申请人：Alberati Daniela

  公开号：US20100216793A1

  公开（公告）日：2010-08-26

  The present invention is concerned with novel pyridazinone derivatives of formula (I) wherein R 1 , R 2 , R 3 and R 4 are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit PDE10A and can be used as pharmaceuticals.

  本发明涉及具有如下式（I）的新型吡啶并嗪酮衍生物，其中R1、R2、R3和R4如描述和索赔中所定义，并且其生理上可接受的盐和酯。这些化合物抑制PDE10A并可用作药物。
• 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。
• 1-phenyl-3-pyrazolylpyridazin-4(1H)-one compound
  申请人：Taniguchi Takahiko

  公开号：US08354411B2

  公开（公告）日：2013-01-15

  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代表可以被取代的芳香环，环B代表可以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：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。