Electrolytic partial fluorination of organic compounds. Part 57: Regioselective anodic monofluorination of nitrogen-containing heterocyclic propargyl sulfides

被引:17
作者
Riyadh, SM [1 ]
Ishii, H [1 ]
Fuchigami, T [1 ]
机构
[1] Tokyo Inst Technol, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 2268502, Japan
关键词
selective fluorination; electrochemical fluorination; alpha-fluoro heterocyclic sulfide;
D O I
10.1016/S0040-4020(01)00866-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Anodic fluorination of various nitrogen-containing heterocyclic propargyl sulfides using Et4NF . nHF (n=3,4) or Et3N . 3HF as a supporting electrolyte and fluoride ion source in dimethoxyethane provided the corresponding monofluorinated products in moderate yields. Fluorination took place selectively at the position a to the sulfur atom of the sulfides and the heterocyclic moieties were riot fluorinated at all. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8817 / 8821
页数:5
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