Copper-Catalyzed Regioselective Sila-Acylation and Silaformylation of 1,3-Dienes Using Esters
作者:Kazutaka Kanayama、Ayumi Sawada、Katsushi Suda、Tetsuaki Fujihara
DOI:10.1021/acs.joc.1c00945
日期:2021.7.16
The regioselective sila-acylation and silaformylation of 1,3-dienes was achieved over a copper catalyst using a silylborane as a silyl source. β,γ-Unsaturated ketones with a (dimethylphenylsilyl)methyl moiety at the α-position were obtained using esters, while β,γ-unsaturated aldehydes were obtained using formate esters.
使用甲硅烷基硼烷作为甲硅烷基源,在铜催化剂上实现了 1,3-二烯的区域选择性甲硅烷基化和甲硅烷基化。使用酯获得在 α 位具有(二甲基苯基甲硅烷基)甲基部分的 β,γ-不饱和酮,而使用甲酸酯获得 β,γ-不饱和醛。