Anhydrous ferric chloride adsorbed on silica gel induced ring enlargement of tertiary cyclobutanols
作者:A. Fadel、J. Salaün
DOI:10.1016/s0040-4020(01)96434-8
日期:1985.1
The reagent obtained by mixing anhydrous FeCl3 and silica gel induced, in dry medium, dehydration and specific C4 → C5 ringenlargement of tertiary cyclobutanols, cyclization of olefinic alcohols and cleavage of tetrahydropyranyl ethers.