5-Ethoxy-4-isopropylidene-2-phenyl-2,4-dihydro-pyrazol-3-one | 84263-05-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑啉类
• 英文名称: 5-Ethoxy-4-isopropylidene-2-phenyl-2,4-dihydro-pyrazol-3-one
• 英文别名: 5-Ethoxy-2-phenyl-4-propan-2-ylidenepyrazol-3-one
• CAS: 84263-05-8
• 化学式: C₁₄H₁₆N₂O₂
• 分子量: 244.293
• InChiKey: QGBUQVUFPAMOSR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  18
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  41.9
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  5-Ethoxy-4-isopropylidene-2-phenyl-2,4-dihydro-pyrazol-3-one 在 硫酸 、 双氧水 作用下， 以 乙醚 、 溶剂黄146 为溶剂， 反应 0.08h， 生成 4-Acetoxy-3-ethoxy-5-hydroxy-1-phenyl-pyrazol
  参考文献：
  名称：

  Kirschke, Klaus; Schmitz, Ernst, Journal fur praktische Chemie (Leipzig 1954), 1985, vol. 327, # 1, p. 35 - 44

  摘要：

  DOI：
• 作为产物：
  描述：

  丙酮 、 3-ethoxy-1-phenyl-4,5-dihydro-1H-pyrazol-5-one 以83%的产率得到5-Ethoxy-4-isopropylidene-2-phenyl-2,4-dihydro-pyrazol-3-one
  参考文献：
  名称：

  Kirschke, Klaus; Schmitz, Ernst, Journal fur praktische Chemie (Leipzig 1954), 1985, vol. 327, # 1, p. 35 - 44

  摘要：

  DOI：

文献信息

• METHOD OF PRODUCING A BISBENZODITHIOL COMPOUND
  申请人：Motoki Masuji

  公开号：US20090240067A1

  公开（公告）日：2009-09-24

  A method of producing a compound represented by formula (1), including: allowing 1,4-benzoquinone or 1,2-benzoquinone to react with a dithiocarbamate compound represented by formula (2) in a polar solvent: wherein R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, R 1 and R 2 may be the same or different and may be combined with each other to form a ring, X represents an ion necessary to neutralize the charge of the molecule, m represents an integer of 1 to 2, n represents an integer of 1 to 2, M represents a hydrogen atom, a metal atom or a conjugate acid of a base, p represents an integer of 1 to 4, and q represents an integer of 1 to 4.

  一种生产由化学式（1）表示的化合物的方法，包括：允许1,4-苯醌或1,2-苯醌在极性溶剂中与由化学式（2）表示的二硫代氨基甲酸盐化合物发生反应：其中R1和R2各自独立地表示氢原子、烷基、芳基或杂环基，R1和R2可以相同也可以不同，并且可以结合在一起形成环，X表示中性化分子电荷所需的离子，m表示1至2的整数，n表示1至2的整数，M表示氢原子、金属原子或碱的共轭酸，p表示1至4的整数，q表示1至4的整数。
• KIRSCHKE, K.;SCHMITZ, E., J. PRAKT. CHEM., 1985, 327, N 1, 35-44
  作者：KIRSCHKE, K.、SCHMITZ, E.

  DOI：——

  日期：——
• HETEROCYCLIC COMPOUND, ULTRAVIOLET ABSORBENT AND COMPOSITION CONTAINING THE SAME
  申请人：Hanaki Naoyuki

  公开号：US20100210762A1

  公开（公告）日：2010-08-19

  A compound represented by formula (I-1): wherein R 21 , R 22 , R 23 and R 24 each independently represent a hydrogen atom or a monovalent substituent, with the proviso that compounds, in which R 21 , R 22 , R 23 and R 24 each are an alkylthio group, are excluded; R 21 and R 22 and/or R 23 and R 24 each may bond to each other to form a ring, with the proviso that compounds, in which the formed ring is a dithiol ring or a dithiolane ring, are excluded; R 25 and R 26 each independently represent a hydrogen atom or a monovalent substituent; X 21 , X 22 , X 23 and X 24 each independently represent a hetero atom; compounds, wherein R 21 , R 22 , R 23 and R 24 each represent a cyan group; X 21 , X 22 , X 23 and X 24 each represent a sulfur atom; and R 25 and R 26 each represent a hydroxyl group or a hydrogen atom, are excluded; and compounds, wherein R 21 and R 23 each represent a hydrogen atom; R 22 and R 24 each represent an arylcarbonyl group; X 21 , X 22 , X 23 and X 24 each represent a sulfur atom; and R 25 and R 26 each represent a hydroxyl group, are excluded; and an ultraviolet absorbent, which has molecular weight of 10,000 or less and molar extinction coefficient at the maximum absorption wavelength of the ultraviolet absorbent of 80,000 or more.
• US8039532B2
  申请人：——

  公开号：US8039532B2

  公开（公告）日：2011-10-18
• Kirschke, Klaus; Schmitz, Ernst, Journal fur praktische Chemie (Leipzig 1954), 1985, vol. 327, # 1, p. 35 - 44
  作者：Kirschke, Klaus、Schmitz, Ernst

  DOI：——

  日期：——