A ONE-POT SYNTHESIS OF CONJUGATED FLUOROENYNES VIA 2,2-DIFLUOROVINYLCOPPER INTERMEDIATES

被引:17
作者
ICHIKAWA, J
IKEURA, C
MINAMI, T
机构
[1] Department of Applied Chemistry, Kyushu Institute of Technology, Kitakyushu, 804, Sensui-cho, Tobata
关键词
D O I
10.1016/S0022-1139(00)80572-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
1,1-Difluoro-1,3-enynes have been synthesized in good yield via the in-situ generation of 1-alkyl-2,2-difluorovinylboranes by successive treatment of 2,2,2-trifluoroethyl p-toluenesulfonate with butyl-lithium and trialkylboranes, followed by the coupling reaction with 1-halo-1-alkynes in the presence of cuprous iodide.
引用
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页码:281 / 285
页数:5
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