THE MICHAEL TYPE REACTION OF O-SILYLATED KETENE ACETALS WITH α,β-UNSATURATED CARBONYL COMPOUNDS PROMOTED BY TITANIUM TETRACHLORIDE
THE MICHAEL TYPE REACTION OF O-SILYLATED KETENE ACETALS WITH α,β-UNSATURATED CARBONYL COMPOUNDS PROMOTED BY TITANIUM TETRACHLORIDE
复制标题
四氯化钛促进邻甲硅烷基化烯酮缩醛与α,β-不饱和羰基化合物的迈克尔型反应
DOI：
--
复制
发表时间：
1976
期刊：
影响因子：
--
通讯作者：
T. Mukaiyama
中科院分区：
文献类型：
--
作者：
K. Saigo;M. Osaki;T. Mukaiyama
O-硅烷化烯酮缩醛与 α,β-不饱和羰基化合物在-78°C、TiCl4 存在下或 TiCl4 和 Ti(OPr-i)4 共存下反应，以良好的收率得到相应的 δ-酮酯。
O-Silylated ketene acetals reacted with α,β-unsaturated carbonyl compounds at −78°C in the presence of TiCl4 or in the coexistence of TiCl4 and Ti(OPr-i)4 to afford the corresponding δ-ketoesters in good yields.