Chiral base route to cyclic polyols: asymmetric synthesis of aminodeoxyconduritols and conduritol F

被引:16
作者
de Sousa, SE [1 ]
O'Brien, P [1 ]
Pilgram, CD [1 ]
机构
[1] Univ York, Dept Chem, York YO10 5DD, N Yorkshire, England
基金
英国工程与自然科学研究理事会;
关键词
allylic alcohols; cyclitols; epoxides; rearrangement;
D O I
10.1016/S0040-4039(01)01706-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A chiral base route from a meso cyclohexene oxide to an allylic alcohol provides key intermediates for the synthesis of cyclic polyols. A Mitsunobu approach and an Overman rearrangement approach transform allylic alcohols into some aminodeoxyconduritols (95% ee). Elaboration of a chiral enone (89% ee) via (i) alpha -hydroxylation and (ii) stereoselective reduction completes a high yielding synthesis of the tetraacetate of conduritol F. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8081 / 8083
页数:3
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