RADICAL CYCLIZATION OF ALLYL PROPARGYL ETHERS AND ACETALS - APPLICATION TO THE STEREOCONTROLLED ACYLATION OF CARBOHYDRATES

被引:26
作者
MOUFID, N [1 ]
CHAPLEUR, Y [1 ]
机构
[1] UNIV NANCY 1,CNRS,CHIM ORGAN LAB,BP239,F-54506 VANDOEUVRE NANCY,FRANCE
关键词
D O I
10.1016/S0040-4039(00)74333-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
beta-Stannylvinyl radicals are stereospecifically cyclised onto olefinic carbohydrates to give vinylstannanes, which are further elaborated to ketones. This sequence allows the stereospecific acylation of unsaturated carbohydrates at C-2 or C-3 in good yields under mild conditions.
引用
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页码:1799 / 1802
页数:4
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