Electrochemical Oxidative Cyclization: Synthesis of Polysubstituted Pyrrole from Enamines

被引:17
作者
Chen, Zhiwei [1 ]
Shi, Guang [1 ]
Tang, Wei [1 ]
Sun, Jie [1 ]
Wang, Wenxing [1 ]
机构
[1] Zhejiang Univ Technol, Coll Pharmaceut Sci, Hangzhou 310014, Peoples R China
关键词
Electrochemical reactions; Enamines; Polysubstituted pyrrole; Cross-coupling; Oxidative annulation; C-H FUNCTIONALIZATION; HYDROGENATION; ACTIVATION; ANNULATION; ALKYNES; DESIGN; ESTERS;
D O I
10.1002/ejoc.202001484
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A conceptually novel method for the preparation of pyrrole is described by electrochemical-oxidation-induced intermolecular annulation via enamines. In a simple undivided cell, based on a sodium acetate-facilitated, polysubstituted pyrrole derivations has been facilely synthesized under external oxidant-free condition. This electrosynthetic approach providing an environmentally benign protocol for C-C bond cross-coupling and oxidative annulation, which features unparalleled broad scope of substrates and practicality.
引用
收藏
页码:951 / 955
页数:5
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