Perfluoroalkylation of Aryl-N,N-dimethyl Hydrazones Using Hypervalent Iodine(III) Reagents or Perfluoroalkyl Iodides

被引:37
|
作者
Janhsen, Benjamin [1 ]
Studer, Armido [1 ]
机构
[1] Westfalische Wilhelins Univ Munster, Organ Chem Inst, Corrensstr 40, D-48149 Munster, Germany
来源
JOURNAL OF ORGANIC CHEMISTRY | 2017年 / 82卷 / 22期
基金
欧洲研究理事会;
关键词
COPPER-CATALYZED TRIFLUOROMETHYLATION; RADICAL TRIFLUOROMETHYLATION; FUNCTIONAL-GROUPS; FLUORINE; N; N-DIALKYLHYDRAZONES; ELECTRON; CHEMISTRY; ALKENES;
D O I
10.1021/acs.joc.7b00934
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Radical trifluoromethylation of aryl N,N-dimethyl hydrazones using TBAI as an initiator and Togni's reagent as a trifluoromethyl, radical source is described. Cascades proceed via electron-catalysis; this approach is generally more applicable to hydrazone perfluoroalkylation. using perfluoroalkyl iodides as, the radical precursors in combination with a base under visible-light initiation.
引用
收藏
页码:11703 / 11710
页数:8
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