An efficient synthesis of benzyl bromides from aromatic aldehydes using polymethylhydrosiloxane and (bromodimethyl)sulfonium bromide or N-bromosuccinimide

被引：26
|
作者：
Das, Biswanath [1 ]
Srinivas, Yallamalla [1 ]
Holla, Harish [1 ]
Laxminarayana, Keetha [1 ]
Narender, Ravirala [1 ]
机构：
[1] Indian Inst Chem Technol, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, India
来源：
TETRAHEDRON LETTERS | 2007年 / 48卷 / 38期
关键词：
polymethylhydrosiloxane (PMHS); (bromodimethyl)sulfonium bromide; NBS; aromatic aldehydes; benzylic bromide;
D O I：
10.1016/j.tetlet.2007.07.125
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Polymethylhydrosiloxane (PMHS) in combination with (bromodimethyl)sulfonium bromide or NBS has been utilized for the first time for reductive bromination of aromatic aldehydes at room temperature to afford the corresponding benzyl bromides in excellent yields. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码：6681 / 6683
页数：3
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