Rate enhancement by water in a TiCl4-mediated stereoselective vinylogous Mukaiyama aldol reaction

被引:33
|
作者
Yamaoka, Makoto [1 ]
Nakazaki, Atsuo [1 ]
Kobayashi, Susumu [1 ]
机构
[1] Tokyo Univ Sci RIKADAI, Fac Pharmaceut Sci, Noda, Chiba 2788510, Japan
基金
日本学术振兴会;
关键词
Vinylogous Mukaiyama aldol reaction; Rate enhancement; Water; TiCl4-mediated reaction; DIELS-ALDER REACTION; 1ST TOTAL-SYNTHESIS; BIOACTIVE NATURAL-PRODUCTS; BRONSTED ACID; LEWIS-ACID; STRUCTURAL DETERMINATION; REVISED STRUCTURES; ACTINOPYRONE-A; BLA CATALYST; ALDEHYDES;
D O I
10.1016/j.tetlet.2009.10.140
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A remarkable enhancement in the rate of a TiCl4-mediated stereoselective vinylogous Mukaiyama aldol reaction (VMAR) using vinylketene silyl N,O-acetal 1 was observed in the presence of water. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:287 / 289
页数:3
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