Tandem organochromium-coupling and epoxide ring opening:: a direct approach for the synthesis of cyclic ethers

被引:10
作者
González, IC [1 ]
Forsyth, CJ [1 ]
机构
[1] Univ Minnesota, Dept Chem, Minneapolis, MN 55455 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(00)00526-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A two-step protocol for the convergent formation of cyclic ethers has been demonstrated. This involves the chemoselective 1,2-addition of vinylchromium species to a 4,5-epoxy aldehyde to generate phi,delta-epoxy alcohols followed by acid-induced transetherification to generate substituted tetrahydrofuran and pyran products. (C) 2000 Elsevier Science Ltd. All rights reserved.
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页码:3805 / 3807
页数:3
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