Zinc-Mediated Formation of Trifluoromethyl Ethers from Alcohols and Hypervalent Iodine Trifluoromethylation Reagents

被引:261
作者
Koller, Raffael [1 ]
Stanek, Kyrill [1 ]
Stolz, Daniel [1 ]
Aardoom, Raphael [1 ]
Niedermann, Katrin [1 ]
Togni, Antonio [1 ]
机构
[1] ETH, Swiss Fed Inst Technol, Dept Chem & Appl Biosci, CH-8093 Zurich, Switzerland
关键词
etherification; synthetic methods; hypervalent compounds; iodine; trifluoromethylation; MILD ELECTROPHILIC TRIFLUOROMETHYLATION; MEDICINAL CHEMISTRY; SALTS; FLUORINE; ACIDS; FLUOROALKYLATION; SPECTROSCOPY; DIFFUSION; RILUZOLE; AGENTS;
D O I
10.1002/anie.200900974
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A (fluor)ry of activity: The transfer of an intact trifluoromethyl group from a hypervalent iodine reagent to an aliphatic alcohol occurs smoothly upon activation by zinc bis(triflimide). This constitutes a straightforward method for the preparation of trifluoromethoxy alkyl derivatives, compounds otherwise difficult to access. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4332 / 4336
页数:5
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