Anodic fluorination of phenols using Et3N-5HF electrolyte

被引:17
作者
Fukuhara, T [1 ]
Sawaguchi, M [1 ]
Yoneda, N [1 ]
机构
[1] Hokkaido Univ, Grad Sch Engn, Div Mol Chem, Sapporo, Hokkaido 0608628, Japan
关键词
anodic fluorinative oxidation; phenols; p-fluorophenols; Et3N-5HF electrolyte; HF base;
D O I
10.1016/S1388-2481(00)00020-5
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In the presence of Et3N-5HF electrolyte, anodic fluorination of phenols (1) successfully afforded 4,4-difluorocyclohexa-2,5-diene-1-ones (11), which were readily converted to p-fluorophenols (9) in good yields by the subsequent reduction with Zn in acidic aqueous solutions. We have revealed some novel information on the oxidation mechanism of i, which is well supported by the cyclic voltammogram of 1 in Et3N-5HF. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:259 / 261
页数:3
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