4-(2-chlorophenyl)-2-oxo-2H-benzo[h]chromene-3-carbonitrile | 1446242-87-0

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 新黄酮类化合物
• 英文名称: 4-(2-chlorophenyl)-2-oxo-2H-benzo[h]chromene-3-carbonitrile
• 英文别名: 4-(2-chlorophenyl)-2-oxobenzo[h]chromene-3-carbonitrile
• CAS: 1446242-87-0
• 化学式: C₂₀H₁₀ClNO₂
• mdl: MFCD30711533
• 分子量: 331.758
• InChiKey: JDGGAPZPUBYFPJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.9
• 重原子数：
  24
• 可旋转键数：
  1
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  50.1
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2-amino-4-(2-chlorophenyl)-4H-benzo[h]-chromene-3-carbonitrile 在 氯化亚砜 、 水 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 1.25h， 以92%的产率得到4-(2-chlorophenyl)-2-oxo-2H-benzo[h]chromene-3-carbonitrile
  参考文献：
  名称：

  Highly efficient conversion of fused 2-amino-4-aryl-4H-chromene-3-carbonitriles into fused 2-oxo-4-aryl-2H-chromene-3-carbonitriles using Vilsmeier conditions

  摘要：

  A simple, mild, and highly efficient protocol for the synthesis of fused 2-oxo-4-aryl-2H-chromene-3-carbonitriles has been developed starting from fused 2-amino-4-aryl-4H-chromene-3-carbonitriles utilizing Vilsmeier conditions. (C) 2013 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetlet.2013.05.030

文献信息

• Highly efficient conversion of fused 2-amino-4-aryl-4H-chromene-3-carbonitriles into fused 2-oxo-4-aryl-2H-chromene-3-carbonitriles using Vilsmeier conditions
  作者：Janardhan Banothu、Ravibabu Velpula、Rajitha Gali、Rajitha Bavantula、Peter A. Crooks

  DOI：10.1016/j.tetlet.2013.05.030

  日期：2013.7

  A simple, mild, and highly efficient protocol for the synthesis of fused 2-oxo-4-aryl-2H-chromene-3-carbonitriles has been developed starting from fused 2-amino-4-aryl-4H-chromene-3-carbonitriles utilizing Vilsmeier conditions. (C) 2013 Elsevier Ltd. All rights reserved.
• New approach to synthesis of 4-arylcoumarin derivatives
  作者：Ivan N. Bardasov、Anastasiya U. Alekseeva、Oleg V. Ershov、Marina D. Surazhskaya、Andrei V. Churakov、Dmitry A. Grishanov

  DOI：10.1016/j.tetlet.2015.09.111

  日期：2015.10

  A simple and highly efficient new approach for the synthesis of 4-aryl-2-oxo-2H-chromene-3-carbonitriles based on the oxidation and hydrolysis of 2-amino-4-aryl-4H-chromene-3-carbonitriles is described. (C) 2015 Elsevier Ltd. All rights reserved.