Regio- and stereoselective preparation of (Z)-silyl enol ethers by three-component coupling using α,β-unsaturated acylsilanes as core building blocks

被引:16
作者
Tsubouchi, Akira [1 ]
Sasaki, Natsuki [1 ]
Enatsu, Shouko [1 ]
Takeda, Takeshi [1 ]
机构
[1] Tokyo Univ Agr & Technol, Grad Sch Engn, Dept Appl Chem, Koganei, Tokyo 1848588, Japan
关键词
Copper(I) tert-butoxide; Conjugate addition; Silyl enol ethers; Silyl migration; Three-component coupling; VINYL GRIGNARD-REAGENT; SILYL MIGRATION; CONJUGATE ADDITION; REGIOSELECTIVE SYNTHESIS; BROOK REARRANGEMENT; KETONES; GENERATION; CHEMISTRY; ALLYLATION; ALCOHOLS;
D O I
10.1016/j.tetlet.2012.12.089
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Based on the conjugate addition-silyl migration-alkylation strategy, (Z)-silyl enol ethers possessing a stereocenter at the gamma-position were prepared with complete regio- and stereoselectivity by three-component coupling of alpha,beta-unsaturated acylsilanes, Grignard reagents (or cuprates)/copper(I) tert-butoxide, and organic halides. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1264 / 1267
页数:4
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