有机化学 ›› 2025, Vol. 45 ›› Issue (12): 4463-4467.DOI: 10.6023/cjoc202502023 上一篇    下一篇

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 发布日期:2025-06-11
  • 通讯作者: 肖朵朵, 刘卫兵
  • 基金资助:
    广东省普通高校青年创新人才(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); 广东省普通高等学校重点领域专项(2020ZDZX2054)

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

Renhua Sua, Duoduo Xiaoa,*(), Peng Zhoua, Yifu Longb, Weibing Liua,*()   

  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 Published:2025-06-11
  • Contact: Duoduo Xiao, Weibing Liu
  • 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); National Natural Science Foundation of China(21602035); 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, N,N-dialkyl- formamides serve as both solvents and reactants in this protocol, significantly enhancing the atom economy of transformation.

Key words: I2/t-butylhydroperoxide, allylbenzene, N,N-dialkylformamide, α,β-unsaturated amide