有机化学    

研究论文

I2/叔丁基过氧化氢促进烯丙基芳烃与二烷基甲酰胺氧化偶联合成α,β-不饱和酰胺

苏任华a, 肖朵朵*,a, 周鹏a, 龙义福b, 刘卫兵*,a   

  1. a(广东石油化工学院化学学院 广东茂名 525000)
    b(深圳市豪龙新材料技术有限公司 广东深圳 518110)
  • 收稿日期:2025-02-19 修回日期:2025-05-22
  • 基金资助:
    广东省普通高校青年创新人才项目(2023KQNCX043)、茂名绿色化工研究院杨帆计划(MMGCIRI-2022YFJH-Y-037)、国家自然科学基金(21602035)和广东省普通高等学校重点领域专项(2020ZDZX2054)

I2/t-Butylhydroperoxide Mediated Oxidative Coupling of Allylbenzenes with Dialkylformamides to Access α,β-Unsaturated Amides

Su, Renhuaa, Xiao, Duoduo*,a, Zhou, Penga, Long, Yifub, Liu, Weibing*,a   

  1. a(College of Chemistry, Guangdong University of Petrochemical Technology, Maoming, Guangdong 525000)
    b(Shenzhen Haolong New Material Technology Co., Ltd, Shenzhen, Guangdong 518110)
  • Received:2025-02-19 Revised:2025-05-22
  • Contact: *E-mail: dd.xiao@gdupt.edu.cn; lwb409@gdupt.edu.cn.
  • Supported by:
    Guangdong Provincial Junior Innovative Talents Project for Ordinary Universities (2023KQNCX043), Sailing Plan of Maoming Green Chemical Industry Research Institute (MMGCIRI-2022YFJH-Y-037), the National Natural Science Foundation of China (21602035) and Special Projects in Key Fields of Ordinary Universities of Guangdong Province (2020ZDZX2054)

报道了一种基于I2/叔丁基过氧化氢(TBHP)促进一锅法合成α,β-不饱和酰胺的新策略. 该反应通过烯丙基苯与N,N-二烷基甲酰胺的氧化偶联实现. 值得注意的是, N,N-二烷基甲酰胺在该体系中既作为溶剂, 又作为反应物, 显著提升了反应的原子经济性.

关键词: I2/叔丁基过氧化氢, 烯丙基苯, N,N-二烷基甲酰胺, α,β-不饱和酰胺

A facile one-pot strategy for the synthesis of α,β-unsaturated amides via an I2/t-Butylhydroperoxide (TBHP)-mediated oxidative system has been reported. The methodology achieves efficient construction of a series of α,β-unsaturated amides through oxidative coupling of allylbenzenes with N,N-dialkylformamides under mild conditions. Notably, the N,N-dialkylformamides serve as both solvents and reactants in this protocol, significantly enhancing the atom economy of the transformation.

Key words: I2/t-Butylhydroperoxide, Allylbenzenes, N,N-dialkylformamides, α,β-unsaturated amides