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南昌师范学院周昭昭封面文章|电化学促进过渡金属催化的 C-N 键合成:新方法和新技术

  • 2026-03-23 21:03:04
南昌师范学院周昭昭封面文章|电化学促进过渡金属催化的 C-N 键合成:新方法和新技术

01

综述背景

含氮分子骨架,包括胺类、苯胺、酰胺、磺酰胺、亚砜亚胺、氨基甲酸酯、苄胺和亚胺,在生物过程、药物和有机合成化学中发挥着广泛的关键作用。当前,C-N 键合成的最新热门研究领域聚焦于温和条件下的多功能转化,传统过渡金属催化方法局限于特定配体、高温、化学计量的醇盐碱或氧化剂等条件,而电化学促进的过渡金属协同催化体系借助清洁的电子作为无痕的氧化还原剂,已成为一种绿色合成策略。与直接电解相比,这种协同催化体系具有许多潜在优势,能够克服氧化加成、转金属化或还原消除中的能垒障碍,并促进决速步骤的进行。

02

综述内容

近日,南昌师范学院周昭昭团队概述了基元反应中常见过渡金属催化合成 C-N 键的优势与弊端,并针对热力学催化 C-N 偶联反应的早期优化做出归纳;整理了温和条件下电-过渡金属协同催化带来的氧化还原中性环境、无配体、无碱以及常温反应等诸多优势;总结了电化学促进过渡金属催化 C-N 键合成领域的新方法和技术进展。

综述中包含的电促过渡金属催化的 C-N 偶联的新技术包括:(1) 配对电解与电极半反应;(2) 介质辅助的电协同催化过程;(3) 交流电协同催化过程;(4) 光电协同促进金属催化过程;(5) 电协同催化连续流化学;(6) 库合成策略。

新方法包括:(1) 电促金属催化交叉偶联反应构建 C-N 键:电促金属催化的二级胺化、一级胺化、砜亚胺化反应;电还原金属催化的氢化偶联反应、交叉亲电偶联反应。(2) 电氧化金属催化 C-H 活化反应构建 C-N 键:电氧化金属催化的 C-H 胺化反应;电氧化金属催化的 C-H/N-H 环化反应。(3) 电氧化金属催化偶联反应构建 C-N 键:电氧化铜催化的 Chan-Lam 偶联;非导向的脱氢偶联反应;光电氧化铜催化的脱羧偶联反应;电氧化钯催化的插羰偶联反应;电氧化镍催化的不对称脱氢偶联反应。

03

总结展望

该综述还特别强调了上述新催化方法和技术开发过程中的关键因素,以及详细的机理验证过程。同时,对电极表面的非均相相互作用、氮中心自由基 (NCRs) 参与的电协同催化、手性 C-N 键合成等问题提出了前景展望。本综述旨在鼓励研究人员精准把握电促过渡金属催化合成的特点,以开发出比传统 C-N 偶联更高效、更温和、更环保的反应条件,并期望建立一个通用的合成工具箱,模块化地应用于其他偶联反应。

04

论文信息

Metallic electrocatalyzed C–N bond formation: new catalytic modes and technologies

Zhao-Zhao Zhou

Org. Chem. Front., 2026,13, 1337-1372

https://doi.org/10.1039/D5QO01467K

*文中图片皆来源上述文章

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05

通讯作者简介

周昭昭

南昌师范学院

周昭昭,博士,副教授,硕士生导师。2012 年本科毕业于兰州大学化学化工学院;2017 年博士毕业于兰州大学功能有机分子国家重点实验室 (现天然产物化学全国重点实验室),导师:梁永民教授;2015-2016 年于宾夕法尼亚大学化学系联合培养;2017 年于常州大学石油化工学院任讲师;2018 年至 2020 年于兰州大学从事师资博士后工作;2020 年加入南昌师范学院化学与食品科学学院。现任南昌大学食品学院、江西科技师范大学有机功能分子研究所兼职硕导。研究领域包括有机硅化学、均相催化和金属有机化学,主持和参与科技部国家重点研发计划、国家自然科学基金、江西省自然科学基金青年基金项目和面上项目等 10 余项。近年来在 Org. Lett., Chem. Commun.,Org. Chem. Front.J. Org. Chem. 等期刊发表论文近 30 篇。

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  1. CONNECT:[ UseTime:0.000385s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000572s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000321s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000487s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000655s ]
  6. SELECT * FROM `set` [ RunTime:0.000266s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000672s ]
  8. SELECT * FROM `article` WHERE `id` = 478962 LIMIT 1 [ RunTime:0.000471s ]
  9. UPDATE `article` SET `lasttime` = 1776528909 WHERE `id` = 478962 [ RunTime:0.000745s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000429s ]
  11. SELECT * FROM `article` WHERE `id` < 478962 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000433s ]
  12. SELECT * FROM `article` WHERE `id` > 478962 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000410s ]
  13. SELECT * FROM `article` WHERE `id` < 478962 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000718s ]
  14. SELECT * FROM `article` WHERE `id` < 478962 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000808s ]
  15. SELECT * FROM `article` WHERE `id` < 478962 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001021s ]
0.092939s