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1,2-Bis(trifluoromethyl)ethene-1,2-dicarbonitrile: Enol Ethers and Ketene Acetals as Cycloaddition Partners

✍ Scribed by Rolf Huisgen; Gonzalo Urrutia Desmaison


Book ID
112098318
Publisher
John Wiley and Sons
Year
2012
Tongue
German
Weight
316 KB
Volume
95
Category
Article
ISSN
0018-019X

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1,2-Bis(trifluoromethyl)ethene-1,2-dicar
✍ Gonzalo Urrutia-Desmaison; Rolf Huisgen; Heinrich Nöth 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 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