1,2-Bis(trifluoromethyl)ethene-1,2-dicar
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Gonzalo Urrutia-Desmaison; Rolf Huisgen; Heinrich Nöth
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Article
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2012
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John Wiley and Sons
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German
⚖ 319 KB
## Abstract The title compound (short version: BTE) occurs in (__E__)‐ and (__Z__)‐isomers (both with b.p. of __ca.__ 100°) which equilibrate with nucleophilic catalysts. Both undergo (2+2) cycloadditions with methyl vinyl ether at 25°. Three stereogenic centers in the cyclobutanes led to four __ra