[Methoxy(phenylthio)methyl]lithium and [methoxy(phenylthio)(trimethylsilyl)methyl]lithium. Two exceedingly convenient reagents for the facile conversion of aldehydes, ketones, and 3-alkoxy enones into ketene O,S-acetal derivatives
[Methoxy(phenylthio)methyl]lithium and [methoxy(phenylthio)(trimethylsilyl)methyl]lithium. Two exceedingly convenient reagents for the facile conversion of aldehydes, ketones, and 3-alkoxy enones into ketene O,S-acetal derivatives
A concise synthetic route to polyfunctional γ-ketoester derivatives via methoxy(phenylthio)methyl-lithium
作者:Steven Hackett、Tom Livinghouse
DOI:10.1039/c39860000075
日期:——
The α,β-unsaturated O,S-acetals obtained via the reaction of methoxyphenylthiomethyl-lithium with 3-alkoxyenones are readily convertible into structurally diverse γ-ketoesters by way of an efficient alkylation–hydrolysis sequence.