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Paper | Regular issue | Vol 27, No. 1, 1988, pp.125-132
Published online, 1st January, 1970
DOI: 10.3987/COM-87-4293
Steteoselective Synthesis of Unsaturated Oxetanes

Alexandre Feigenbaum,* Jean-Pierre Pete, and Anne-Lise Poquet-Dhimane

*Laboratoire de Photochimie, U.A. CNRS n°459, UFR Sciences, 51062 Reims, France

Abstract

Butynones 1 and 7 add on alkenes under UV irradiation to afford α-alkynylaretones. The oxetanes obtained with cyclic alkenes have been shown to hove the triple bond endo. Adducts with furan have been converted to an α-vinyloxetane 6 having the double bond endo.