3-(4-chloro-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole | 20264-80-6

• 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-chloro-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole
• 英文别名: 3-(4-Chlor-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol；3-<4-Chlor-phenyl>-1-phenyl-Δ²-pyrazolin；1-Phenyl-3-<4-chlor-phenyl>-pyrazolin；1-Phenyl-3-(p-Cl)-phenyl-pyrazolin；1H-Pyrazole, 3-(4-chlorophenyl)-4,5-dihydro-1-phenyl-；5-(4-chlorophenyl)-2-phenyl-3,4-dihydropyrazole
• CAS: 20264-80-6
• 化学式: C₁₅H₁₃ClN₂
• 分子量: 256.735
• InChiKey: GKZCWFUPZLSXQG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.13
• 拓扑面积：
  15.6
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3-(4-chloro-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole 在 碘 作用下， 以 二甲基亚砜 为溶剂， 反应 28.0h， 以90%的产率得到3-(4-氯苯基)-1-苯基-1H-吡唑
  参考文献：
  名称：

  一种碘催化氧化法制备N-芳基吡唑类化合物的方法及其产品

  摘要：

  本发明公开一种碘催化氧化法制备N‑芳基吡唑类化合物的方法及其产品，属于有机合成技术领域，所述制备方法具体包括以下步骤：向N‑芳基吡唑啉类化合物溶液中加入催化剂进行脱氢芳构化反应，制备得到N‑芳基吡唑类化合物。本发明还公开了上述制备方法制备得到的N‑芳基吡唑类化合物。本发明的提供的方法无需过渡金属催化剂，操作步骤和后处理过程简单，能耗低，有利于环境保护以及大量制备N‑芳基吡唑类化合物。另外，本发明中的反应具有较好的原子经济性，产物收率较高，且反应底物范围广，官能团兼容性强。

  公开号：

  CN115073377A
• 作为产物：
  描述：

  1-苯基-4,5-二氢-1H-吡唑 、 p-chlorobenzenediazonium chloride 在 吡啶 作用下， 生成 3-(4-chloro-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole
  参考文献：
  名称：

  The reaction of diazonium salts with 1-aryl-Δ²-pyrazolines

  摘要：

  DOI：

  10.1039/jr9540000408

文献信息

• Dhont; Wibaut, Recueil des Travaux Chimiques des Pays-Bas, 1944, vol. 63, p. 81,85
  作者：Dhont、Wibaut

  DOI：——

  日期：——
• PHOTOPOLYMERIZABLE COMPOSITION.
  申请人：Agfa Graphics N.V.

  公开号：EP1668417B1

  公开（公告）日：2009-05-13
• Photopolymerizable composition.
  申请人：Callant Paul

  公开号：US20070032564A1

  公开（公告）日：2007-02-08

  A composition that is photopolymerizable upon absorption of light in the wavelength range from 300 to 450 nm, the composition comprising a binder, a polymerizable compound, a sensitizer and a photoinitiator, characterized in that the sensitizer is an optical brightening agent having a solubility in methyl ethyl ketone of at least 15 g/kg measured at 20° C., allows to produce printing plates without pinhole defects, even if the printing plate precursor is stored before exposure and processing.
• PHOTOPOLYMERIZABLE COMPOSITION
  申请人：Williamson Alexander

  公开号：US20090111052A1

  公开（公告）日：2009-04-30

  A composition that is photopolymerizable upon absorption of light and/or heat, the composition including a binder, a polymerizable compound, a sensitizer, and a photoinitiator, characterized in that the composition includes, with respect to its non-volatile compounds, at least about 0.01 wt.-% of a polythiol compound, and wherein the composition when coated on a support has a sensitivity of about 150 μJ/cm 2 or higher, in combination with a high hardness.
• FLUORESCENT PARTICULATE MATERIAL
  申请人：L'OREAL

  公开号：US20190015302A1

  公开（公告）日：2019-01-17

  The present invention relates to a fluorescent particulate material, formed from particles of an oxide of an element M, some of the atoms M of which bear a cationic group of formula (I) all or some of said cationic radicals of formula (I) being combined ionically with an anionic form of an organic compound A, which is fluorescent in the visible region, said anionic form of an organic compound A bearing at least one sulfonate group and/or at least one carboxylate group.