Fluorinated Johnson reagent for transfer-trifluoromethylation to carbon nucleophiles

被引:166
作者
Noritake, Shun [1 ]
Shibata, Norio [1 ]
Nakamura, Shuichi [1 ]
Toru, Takeshi [1 ]
Shiro, Motoo [2 ]
机构
[1] Nagoya Inst Technol, Dept Frontier Mat, Grad Sch Engn, Showa Ku, Nagoya, Aichi 4668555, Japan
[2] Rigaku Corp, Tokyo 1968666, Japan
关键词
fluorine; trifluoromethylation; electrophilic; sulfur; C-C bond formation;
D O I
10.1002/ejoc.200800419
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel reagent, [(oxido)phenyl(trifluoromethyl)-lambda(4)-sulfanylidene]dimethylammonium tetrafluoroborate has been developed for the electrophilic trifluoromethylation of carbon nucleophiles. The reagent was designed as a trifluorinated version of a Johnson-type methyl-transfer reagent. The first example of vinylogous trifluoromethylation of dicyanoalkylidenes is also demonstrated. ((c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008).
引用
收藏
页码:3465 / 3468
页数:4
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