[2 + 2] CYCLOADDITIONS OF 2,2-BIS(TRIFLUOROMETHYL)ETHYLENE-1,1-DICARBONITRILE WITH ENOL ETHERS, 1,1-DIMETHYLBUTADIENE, AND ALLYLTRIMETHYLSILANE

被引:20
作者
HUISGEN, R
BRUCKNER, R
机构
[1] Institut für Organische Chemie der Universität München, 8000 München 2
关键词
D O I
10.1016/0040-4039(90)80123-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Vinyl ethers and the title compound (BTF) form cyclobutanes via 1,4-dipoles which can be intercepted with ethanol or acetic acid. Cis- and trans-1-ethoxypropene react with BTF nonstereospecifically in agreement with a stepwise mechanism. 1,1-Dimethylbutadiene or allyltrimethylsilane undergo [2 + 2] cycloadditions with BTF, too. © 1990.
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收藏
页码:2553 / 2556
页数:4
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