Synthesis of 1,1-dibromo-1-alkenes from partially and unprotected aldoses

被引:24
作者
Dolhem, F [1 ]
Lièvre, C [1 ]
Demailly, G [1 ]
机构
[1] Univ Picardie, Lab Chim Glucides, F-80039 Amiens, France
关键词
dibromoalkenes; aldoses; dibromomethyltriphenylphosphonium bromide; ylid;
D O I
10.1016/S0040-4039(02)00149-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Partially and unprotected aldoses react with dibromomethylenetriphenylphosphorane. generated in situ from dibromomethyltriphenylphosphonium bromide in the presence of zinc, to give corresponding unsaturated Wittig adducts in good yields. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1847 / 1849
页数:3
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