SYNTHESIS OF 3,4,5-TRIMETHOXYBENZALDEHYDE

被引:19
作者
MANCHAND, PS
BELICA, PS
WONG, HS
机构
[1] Chemistry Research Department, Hoffmann-La Roche Inc., Nutley., New Jersey
关键词
D O I
10.1080/00397919008051474
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The copper [1]-catalyzed exchange of bromine by methoxide in 5- bromovanillin and in 3,5-dibromo-4-hydroxybenzaldehyde provides an efficient method for preparing 3,5-dimethoxy-4-hydroxybenzaldehyde from which 3,4,5-trimethoxybenzaldehyde is obtained by methylation with dimethylsulfate. © 1990, Taylor & Francis Group, LLC. All rights reserved.
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页码:2659 / 2666
页数:8
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