有机化学 ›› 2025, Vol. 45 ›› Issue (10): 3856-3865.DOI: 10.6023/cjoc202503002 上一篇    下一篇

研究论文

无金属下异腈的膦酰化串联环化反应合成2-膦酰基吲哚

曹锐锋a,, 肖蔺a,, 龙天宇a,b,, 古家侗a, 李杨华c, 孔晗晗a,*(), 阳青青a, 黄年玉d, 王龙a,e,*()   

  1. a 三峡大学材料与化工学院 无机非金属晶态与能源转换材料重点实验室 湖北宜昌 443002
    b 三峡大学水利与环境学院 湖北宜昌 443002
    c 湖北普瑞提化工科技有限公司 湖北宜昌 443200
    d 三峡大学生物与制药学院 天然产物研究与利用湖北省重点实验室 湖北宜昌 443002
    e 湖北三峡实验室 湖北宜昌 443007
  • 收稿日期:2025-03-03 修回日期:2025-04-27 发布日期:2025-05-20
  • 作者简介:
    共同第一作者.
  • 基金资助:
    国家自然科学基金(22301160); 国家自然科学基金(21702121); 国家自然科学基金(21602123); 高等学校学科创新引智计划(111计划); 高等学校学科创新引智计划(D20015); 湖北省自然科学基金(2025AFA116); 湖北省自然科学基金(2025AFD270); 湖北省自然科学基金(2023AFB026); 中国博士后科学基金(2023M742043); 湖北三峡实验室基金(SC240014); 湖北三峡实验室基金(SC232008); 湖北三峡实验室基金(SC213008); 及天然产物研究与利用湖北省重点实验室基金(2024NPRD08); 及天然产物研究与利用湖北省重点实验室基金(2022NPRD04)

Metal-Free Cascade Isocyanide Phosphorylation/Cyclization to Synthesize 2-Phosphinoylindoles

Ruifeng Caoa, Lin Xiaoa, Tianyu Longa,b, Jiadong Gua, Yanghua Lic, Han-Han Konga,*(), Qing-Qing Yanga, Nianyu Huangd, Long Wanga,e,*()   

  1. a Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials, College of Materials and Chemical Engineering, China Three Gorges University, Yichang, Hubei 443002
    b College of Hydraulic and Environmental Engineering, China Three Gorges University, Yichang, Hubei 443002
    c Hubei Pretty Chemical Technology Co., Ltd., Yichang, Hubei 443200
    d Hubei Key Laboratory of Natural Products Research and Development, College of Biological and Pharmaceutical Science, China Three Gorges University, Yichang, Hubei 443002
    e Hubei Three Gorges Laboratory, Yichang, Hubei 443007
  • Received:2025-03-03 Revised:2025-04-27 Published:2025-05-20
  • Contact: konghanhan@ctgu.edu.cn; wanglongchem@ctgu.edu.cn
  • About author:
    These authors contributed equally to this work.
  • Supported by:
    National Natural Science Foundation of China(22301160); National Natural Science Foundation of China(21702121); National Natural Science Foundation of China(21602123); Programme of Introducing Talents of Discipline to Universities (111 Project(D20015); Natural Science Foundation of Hubei Province(2025AFA116); Natural Science Foundation of Hubei Province(2025AFD270); Natural Science Foundation of Hubei Province(2023AFB026); China Postdoctoral Science Foundation(2023M742043); Hubei Three Gorges Laboratory Foundation(SC240014); Hubei Three Gorges Laboratory Foundation(SC232008); Hubei Three Gorges Laboratory Foundation(SC213008); Foundation of Hubei Key Laboratory of Natural Products Research and Development(2024NPRD08); Foundation of Hubei Key Laboratory of Natural Products Research and Development(2022NPRD04)

基于P中心阴离子与2-异氰基苯甲醛的亲核加成-串联环化反应, 开发了一种高效合成2-膦酰基吲哚化合物的方法. 该方法独特地采用碱促进活化, 不需要金属、光或电能, 为膦功能化吲哚的合成提供了创新性解决方案.

关键词: 无金属, 2-膦酰基吲哚, 2-异氰基苯甲醛, P-中心阴离子, 亲核加成反应

A novel approach for the efficient synthesis of 2-phosphinoylindoles has been devised through P-centered anion nucleophilic addition to 2-isocyanobenzaldehydes, followed by cascade cyclization. This method uniquely employs base- promoted activation without requiring metals, light, or electrical energy, thereby offering a metal-free strategy for constructing phosphine-functionalized indoles.

Key words: metal-free, 2-phosphinoylindole, 2-isocyanobenzaldehyde, P-centered anion, nucleophilic addition