大学化学 >> 2025, Vol. 40 >> Issue (2): 364-370.doi: 10.12461/PKU.DXHX202405159

所属专题: 自由基化学

化学实验 上一篇    下一篇

可见光催化合成α-芳基环胺

徐文涛, 马杰民, 钟宇华   

  1. 南昌大学化学化工学院, 南昌 330031
  • 收稿日期:2024-05-27 录用日期:2024-08-20 发布日期:2025-02-22
  • 通讯作者: 徐文涛 E-mail:wtxu@ncu.edu.cn
  • 基金资助:
    南昌大学校级教学改革研究课题(NCUJGLX-2023-149-130);南昌大学学位与研究生教育教学改革研究项目(NCUYJSJG-2023-069)

Visible-Light Photoredox Synthesis of α-Aryl Cyclic Amines

Wentao Xu, Jiemin Ma, Yuhua Zhong   

  1. School of Chemistry and Chemical Engineering, Nanchang University, Nanchang 330031, China
  • Received:2024-05-27 Accepted:2024-08-20 Published:2025-02-22
  • Contact: Wentao Xu E-mail:wtxu@ncu.edu.cn

摘要: 光催化有机合成在近十几年得到了广泛关注,其具有反应条件温和、效率高、官能团容忍度与选择性好等优点。现有的本科有机合成实验绝大多数均是热反应,处于研究前沿的自由基光化学则较少涉及,我们利用商业可得的三级胺作为原料,通过可见光催化合成高附价值的α-芳基环胺。整个反应绿色高效,实验操作简单,易于学生理解,方便展开教学实施。同时丰富了光催化反应在基础有机化学课程的内容,为后续发展有机光化学奠定基础。

关键词: 光催化, 三级环胺, 芳基化, 有机化学实验

Abstract: Photocatalytic synthesis has garnered significant attention over the past decade due to its mild reaction conditions, high efficiency, and excellent tolerance for functional groups, as well as its selectivity. While most undergraduate organic synthesis experiments focus on thermal reactions, radical photochemistry — an area at the forefront of research — has received less emphasis. The photoredox α-amino C(sp3)―H arylation reaction has been developed to produce valuable α-arylcycloalkylamines. This reaction is not only green and efficient, but also straightforward, making it accessible and comprehensible for students. Its inclusion in the curriculum enriches the content of photocatalytic reactions in basic organic chemistry courses and lays a solid foundation for further exploration in organic photochemistry.

Key words: Photoredox catalysis, Tertiary cyclic amines, Arylation, Organic chemistry laboratory