2,3,5-triphenyl-2,3-dihydro-1H-pyrazole

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 2,3,5-triphenyl-2,3-dihydro-1H-pyrazole
• 英文别名: 2,3,5-triphenyl-1,3-dihydropyrazole
• 化学式: C₂₁H₁₈N₂
• 分子量: 298.4
• InChiKey: FBNAYEYTRHHEOB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.7
• 重原子数：
  23
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.05
• 拓扑面积：
  15.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2,3,5-triphenyl-2,3-dihydro-1H-pyrazole 在 oxidation catalyst 氧气 、 碳酸氢钠 、 乙酸乙酯 、 silica gel 作用下， 以 溶剂黄146 为溶剂， 反应 2.5h， 以1,3,5-triphenylpyrazole was obtained as a pale yellow solid by means of silica gel column chromatography的产率得到1,3,5-三苯基-1H-吡唑
  参考文献：
  名称：

  Oxidation reaction catalyst and process for producing a compound using the same

  摘要：

  本发明的问题是提供一种氧化催化剂，该催化剂在化合物氧化反应中，能够高效地利用空气中的氧气作为氧源进行氧化，并且可以重复使用。上述问题通过使用一种活性炭来解决，该活性炭的BET比表面积S（通过氮吸附法确定）和将以一氧化碳OCO的形式离开的表面氧的量（重量%）满足公式（I）4000

  公开号：

  US07893004B2
• 作为产物：
  描述：

  苯亚甲基苯乙酮 、 苯肼 在 乙醇 作用下， 以 乙醇 为溶剂， 反应 5.0h， 生成 2,3,5-triphenyl-2,3-dihydro-1H-pyrazole
  参考文献：
  名称：

  Adhesive compositions

  摘要：

  一种新型的粘合剂组合物，可在室温下固化，形成基材之间的粘合接合，无需外部加热、光或其他辐射。该粘合剂组合物包括一种或多种乙烯基不饱和化合物，例如可聚合的丙烯酸或甲基丙烯酸酯，自由基的来源以及一个包含吡唑啉化合物的活化剂。

  公开号：

  US04425179A1

文献信息

• Gallium Phthalocyanine Crystal, Production Process Thereof, Photoreceptor, Process Cartridge and Image Forming Apparatus
  申请人：HONGO Kazuya

  公开号：US20120322998A1

  公开（公告）日：2012-12-20

  A gallium phthalocyanine crystal has a peak of spectral absorption spectrum within a wavelength range of from about 760 nm to about 773 nm or within a wavelength range of from about 790 nm to about 809 nm.

  一种镓酞菁晶体在波长范围大约为760纳米至773纳米或大约为790纳米至809纳米内具有光谱吸收谱的峰值。
• Organic Electroluminescent Device
  申请人：Yoshitake Osamu

  公开号：US20080093984A1

  公开（公告）日：2008-04-24

  Provided is an organic electroluminescent device which is suitable for use in full-color and multicolor panels and shows higher luminous efficiency and better driving stability than organic electroluminescent devices utilizing luminescence from the singlet state. The organic electroluminescent device comprises a substrate 1 and an anode 2 , organic layers, and a cathode 8 piled one upon another on the substrate, at least one of the organic layers comprises a light-emitting layer 5 containing a host material and a dopant material, and a compound having 2 to 4 pyrazole structures represented by the following formula I (wherein Ar 4 to Ar 6 are independently hydrogen or substituted or unsubstituted aromatic hydrocarbon groups or aromatic heterocyclic groups) is used as said host material.

  提供的是一种有机电致发光器件，适用于全彩和多彩面板，并且显示比利用单重态发光的有机电致发光器件更高的发光效率和更好的驱动稳定性。该有机电致发光器件包括在基板1和阳极2上堆叠的有机层和阴极8，至少其中一个有机层包括包含主体材料和掺杂材料的发光层5，以及使用具有2至4个吡唑结构的化合物作为所述主体材料的化合物，所述化合物由以下公式I表示（其中Ar4至Ar6分别为氢或取代或未取代的芳香烃基或芳香杂环基）。
• Oxidation Reaction Catalyst and Process for Producing a Compound Using the Same
  申请人：Hayashi Masahiko

  公开号：US20070265475A1

  公开（公告）日：2007-11-15

  It is a problem to be solved by the present invention to provide an oxidation catalyst which, in oxidation of a compound, can efficiently effect oxidation using oxygen in the air as an oxygen source and can be used repeatedly. The above-mentioned problem was solved by an activated carbon in which the BET specific surface area S determined by a nitrogen adsorption method and the amount of surface oxygen which will leave in the form of carbon monoxide O CO (% by weight) satisfy formula (I) 4000

  本发明的问题是提供一种氧化催化剂，该催化剂在化合物的氧化中，能够高效地使用空气中的氧气作为氧源进行氧化，并且可以重复使用。上述问题通过一种活性炭得到解决，该活性炭的BET比表面积S由氮吸附法确定，并且表面氧的含量以一氧化碳OCO的形式离开，满足公式(I)4000
• Organic electroluminescent device
  申请人：Nippon Steel Chemical Co., Ltd.

  公开号：US07816020B2

  公开（公告）日：2010-10-19

  Provided is an organic electroluminescent device which is suitable for use in full-color and multicolor panels and shows higher luminous efficiency and better driving stability than organic electroluminescent devices utilizing luminescence from the singlet state. The organic electroluminescent device comprises a substrate 1 and an anode 2, organic layers, and a cathode 8 piled one upon another on the substrate, at least one of the organic layers comprises a light-emitting layer 5 containing a host material and a dopant material, and a compound having 2 to 4 pyrazole structures represented by the following formula I (wherein Ar4 to Ar6 are independently hydrogen or substituted or unsubstituted aromatic hydrocarbon groups or aromatic heterocyclic groups) is used as said host material.

  提供的是一种有机电致发光器件，适用于全彩和多彩面板，并且显示比利用单态发光的有机电致发光器件更高的发光效率和更好的驱动稳定性。该有机电致发光器件包括基板1和阳极2，有机层和堆叠在基板上的阴极8，其中至少一个有机层包括一个发光层5，该发光层包含一个主体材料和一个掺杂材料，并且使用具有2到4个吡唑结构的化合物作为所述主体材料，所述化合物由以下式I表示（其中Ar4到Ar6独立地表示氢或取代或未取代的芳香烃基或芳香杂环基）。
• Organic Scintillators Derived from Pyrazoline
  申请人：CLEMSON UNIVERSITY

  公开号：US20170306220A1

  公开（公告）日：2017-10-26

  Pyrazoline-based fluorophores and plastic scintillators incorporating the fluorophores are described. The fluorophores include 1,3,5-triaryl substituted pyrazolines. A fluorophore of a plastic scintillator can be a 1-phenyl-4,5-1H-dihydroyrazole having the structure: in which R 1 and R 2 are independently selected from a heteroaryl group including one or more of an oxygen, selenium or sulfur atom in the ring; an aryl halide group; or a phenyl alkyl including a C1 to C18 saturated or unsaturated alkyl that optionally includes a reactive functionality.

  本文描述了基于吡唑啉的荧光染料和包含该荧光染料的塑料闪烁体。荧光染料包括1,3,5-三芳基取代的吡唑啉。塑料闪烁体的荧光染料可以是具有以下结构的1-苯基-4,5-1H-二氢吡唑酮：其中R1和R2分别选自杂环基团，包括环中的一个或多个氧、硒或硫原子；芳基卤化物基团；或苯基烷基，包括一个C1到C18的饱和或不饱和烷基，该烷基可以选择性地包含一个反应性官能团。