The Wittig reaction with 2-deoxysugars: the role of triphenyl and trialkyltin halides

被引:7
作者
Costantino, V [1 ]
Imperatore, C [1 ]
Fattorusso, E [1 ]
Mangoni, A [1 ]
机构
[1] Univ Naples Federico II, Dipartimento Chim Sostanze Nat, I-80131 Naples, Italy
关键词
D O I
10.1016/S0040-4039(01)01765-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The application of the Wittig reaction to prepare chain-extended polyols starting from protected 2-deoxysugars has been investigated. The standard conditions cause alcohol elimination from the deoxysugar, leading to a diene. Triphenyl and tributyltin halides have been found to prevent alcohol elimination, so that the expected alkene is produced. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8185 / 8187
页数:3
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