Electrolytic partial fluorination of organic compounds.: Part 27.: Regioselective anodic monofluorination of 2-substituted 1,3-dithiolanon-4-ones using Et4NF•4HF and Et3N•3HF

被引:22
作者
Fuchigami, T [1 ]
Narizuka, S
Konno, A
Momota, K
机构
[1] Tokyo Inst Technol, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 226, Japan
[2] Shizuoka Univ, Fac Engn, Hamamatsu, Shizuoka 432, Japan
[3] Morita Chem Ind Co Ltd, Dept Res & Dev, Yodogawa Ku, Osaka 532, Japan
关键词
anodic fluorination; 1,3-dithiolanone; regioselectivity; stereoselectivity; Et4NF center dot 4HF; Et3N center dot 3HF;
D O I
10.1016/S0013-4686(97)10122-0
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Highly regioselective anodic monofluorination of 2-substituted 1,3-dithiolan-4-ones was successfully carried out by using novel supporting electrolyte, Et4NF . 4HF while a conventional supporting electrolyte, Et3N . 3HF gave poor yields and/or low current efficiencies owing to severe passivation of the anode during the electrolysis. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
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页码:1985 / 1989
页数:5
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