Synthesis of Cadinanolide Type of Tricyclicα-Methylene-γ-lactone Using Intramolecular Cyclization ofα-Trimethylsilylmethyl-α,β-Unsaturated Ester with Cyclic Ketone
A novel method for selective dioxolanation of ketones in the presence of aldehydes
作者:Sunggak Kim、Yong Gil Kim、Deog-il Kim
DOI:10.1016/s0040-4039(00)92243-3
日期:1992.4
Selective dioxolanation of ketones in the presence of aldehydes has been achieved by preferential in situ conversion of aldehydes into 1-silyloxysulfonium salts.