The trifluoromethylation of 1,1-dibromo-1-alkenes using trifluoromethylcopper (CF3Cu) generated in situ from methyl fluorosulfonyldifluoroacetate

被引：25

作者：

Qing, FL

Zhang, XG

Peng, YY

机构：

[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Lab Organofluorine Chem, Shanghai 200032, Peoples R China

[2] Donghua Univ, Coll Chem & Chem Engn, Shanghai 200051, Peoples R China

[3] Jiangxi Normal Univ, Dept Chem, Jiangxi 330027, Peoples R China

来源：

JOURNAL OF FLUORINE CHEMISTRY | 2001年 / 111卷 / 02期

关键词：

trifluoromethylation; 1,1-dibromo-1-alkenes; palladium catalysis;

D O I：

10.1016/S0022-1139(01)00451-1

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

The trifluoromethylation of 2-aryl-1,1-dibromo-1-alkenes with CF3Cu under palladium catalysis gave bistrifluoromethylated compounds (2), whereas under the same reaction conditions, monotrifluoromethylated products (3) were obtained exclusively in the case of 2-alkyl-1,1-dibromo-1-alkenes. (C) 2001 Elsevier Science B.V. All rights reserved.

引用

页码：185 / 187

页数：3

共 19 条

[1]

BURTON DJ, 1976, TETRAHEDRON LETT, P3397

[2] METHYL FLUOROSULFONYLDIFLUOROACETATE - A NEW TRIFLUOROMETHYLATING AGENT [J].