Disubstituted Z-allylic esters by Wittig–Schlosser reaction using methylenetriphenylphosphorane
作者:David M. Hodgson、Tanzeel Arif
DOI:10.1039/c0cc04429f
日期:——
β-Lithiooxyphosphonium ylides, generated in situ from aldehydes and methylenetriphenylphosphorane, react with halomethyl esters to form disubstituted allylic esters in good yields and with high Z-selectivity.