Highly regioselective addition of an ester enolate
equivalent to α,β-unsaturated ketones: selective formation of
both isomers derived from 1,2- and 1,4-additions using α-stannyl
ester with additives
Makoto Yasuda,Yozo Matsukawa,Keishi Okamoto,Toshifumi Sako,Noriko Kitahara,Akio Baba
Chemical Communications Pub Date : 10/19/2000 00:00:00 , DOI:10.1039/B004817H
Abstract
The reaction of α-stannyl ester with α,β-unsaturated ketones in the presence of stannous chloride (SnCl2) and chlorosilanes (Me3SiCl or Me2SiCl2) gave 1,2- and 1,4-addition products, respectively.
