Beilstein J. Org. Chem.2006,2, No. 10, doi:10.1186/1860-5397-2-10
-butenylmagnesium bromide to 3-methylcyclohexenone followed by quenching with either acetyl chloride [26] or methyl chloroformate provided enol ester 9a (50%) and enol carbonate 9b (83%). Oxidativecleavage [27][28][29] and reduction then provided alcohols 10a and 10b, which were converted to iodides 11a and 11b