Aliphatic Friedel-Crafts reactions. Part VI. Preparation of βγ-unsaturated ketones by the acetylation of substituted cyclohexenes
作者:J. K. Groves、N. Jones
DOI:10.1039/j39680002215
日期:——
Reaction of 1-alkylcyclohexenes with zinc chloride–acetic anhydride produces 6-acetyl-1-alkylcyclohexenes in good yields, together with small amounts of the isomeric 1-acetyl-2-alkylidenecyclohexanes. Hydrogenation of of the unstaurated ketones readily affords 1-acetyl-2-alkylcyclohexanes.