3-(4-nitrobenzyl)-1H-quinoxalin-2-one | 92498-72-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 英文名称: 3-(4-nitrobenzyl)-1H-quinoxalin-2-one
• 英文别名: 3-<4-Nitro-benzyl>-chinoxalon-(2)；3-[(4-nitrophenyl)methyl]-1H-quinoxalin-2-one
• CAS: 92498-72-1
• 化学式: C₁₅H₁₁N₃O₃
• 分子量: 281.271
• InChiKey: ZTIHZIQGEGFVLZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  21
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.07
• 拓扑面积：
  87.3
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  甲酸 、 3-(4-nitrobenzyl)-1H-quinoxalin-2-one 在 formamide 作用下， 反应 12.0h， 以93%的产率得到3-(4-nitrobenzyl)-3,4-dihydroquinoxalin-2(1H)-on-4-carbaldehyde
  参考文献：
  名称：

  Synthesis of 3-benzylquinoxalin-2(1H)-ones and 4-formyl-3-benzyl-3,4-dihydroquinoxalin-2(1H)-ones from 3-aryloxirane-2-carboxamides via 5-arylidene-2,2-dimethyl-1,3-oxazolidin-4-ones

  摘要：

  A facile and highly efficient strategy has been delineated for the synthesis of 3-benzylquinoxalin-2(1H)-ones and their partially reduced N-formyl derivatives via a Hinsberg-Körner type cyclo-annulation reaction using 5-arylidene-2,2-dimethyl-1,3-oxazolidin-4-ones as pyruvate surrogates. 3-Benzylquinoxalin-2(1H)-ones with a wide range of substituents in both the benzyl moiety and the quinoxaline ring

  DOI：

  10.1016/j.tet.2022.132963
• 作为产物：
  描述：

  对硝基苯甲醛 在 硫酸 、 氢溴酸 、 sodium ethanolate 、 potassium carbonate 、 溶剂黄146 作用下， 以 甲醇 、 乙醇 为溶剂， 反应 43.0h， 生成 3-(4-nitrobenzyl)-1H-quinoxalin-2-one
  参考文献：
  名称：

  Synthesis of 3-benzylquinoxalin-2(1H)-ones and 4-formyl-3-benzyl-3,4-dihydroquinoxalin-2(1H)-ones from 3-aryloxirane-2-carboxamides via 5-arylidene-2,2-dimethyl-1,3-oxazolidin-4-ones

  摘要：

  A facile and highly efficient strategy has been delineated for the synthesis of 3-benzylquinoxalin-2(1H)-ones and their partially reduced N-formyl derivatives via a Hinsberg-Körner type cyclo-annulation reaction using 5-arylidene-2,2-dimethyl-1,3-oxazolidin-4-ones as pyruvate surrogates. 3-Benzylquinoxalin-2(1H)-ones with a wide range of substituents in both the benzyl moiety and the quinoxaline ring

  DOI：

  10.1016/j.tet.2022.132963

文献信息

• Microwave-Assisted Solvent-Dependent Reaction: Chemoselective Synthesis of Quinoxalin-2(1<i>H</i>)-ones, Benzo[<i>d</i>]imidazoles and Dipeptides
  作者：Shu-Liang Wang、Jie Ding、Bo Jiang、Yuan Gao、Shu-Jiang Tu

  DOI：10.1021/co2001247

  日期：2011.9.12

  A microwave-assisted solvent-dependent chemoselective reaction dealing with 4-arylidene-2-phenyloxazol-5-ones and diverse ortho-diamines to achieve three types of molecular scaffolds, 3-benzylquinoxalin-2(1H)-ones, benzimidazole and β-amino dipeptides is reported. The procedures feature short reaction time, good to excellent yields, operational simplicity, as well as easily available starting materials

  微波辅助溶剂依赖性化学选择性反应，处理4-亚芳基-2-苯基恶唑-5-酮和各种邻二胺以实现三种类型的分子支架，即3-苄基喹喔啉-2（1H）-酮，苯并咪唑和β-报道了氨基二肽。该方法的特点是反应时间短，产率高至优异，操作简便以及易于获得的起始原料。这些化合物对于有机化学和药物化学研究具有重要意义。
• Synthesis of 3-benzylquinoxalin-2(1H)-ones and 4-formyl-3-benzyl-3,4-dihydroquinoxalin-2(1H)-ones from 3-aryloxirane-2-carboxamides via 5-arylidene-2,2-dimethyl-1,3-oxazolidin-4-ones
  作者：Vakhid A. Mamedov、Vera L. Mamedova、Victor V. Syakaev、Julia K. Voronina、Essam M. Mahrous、Gul'naz Z. Khikmatova、Dmitry E. Korshin、Leisan R. Shamsutdinova、Il'dar Kh Rizvanov

  DOI：10.1016/j.tet.2022.132963

  日期：2022.10

  A facile and highly efficient strategy has been delineated for the synthesis of 3-benzylquinoxalin-2(1H)-ones and their partially reduced N-formyl derivatives via a Hinsberg-Körner type cyclo-annulation reaction using 5-arylidene-2,2-dimethyl-1,3-oxazolidin-4-ones as pyruvate surrogates. 3-Benzylquinoxalin-2(1H)-ones with a wide range of substituents in both the benzyl moiety and the quinoxaline ring