Cyclopropane formation from 4,5-unsaturated thiophenylethers
作者:J.D. Fourneron、L.M. Harwood、M. Julia
DOI:10.1016/0040-4020(82)80212-3
日期:1982.1
Strong bases can abstract a proton α to double bond. A phenylthio group ψ to that double bond can be eliminated at the same time leading to a cyclopropane ring. The procedure is illustrated by a conversion of limonene into car-2-ene.