Enantiospecific formal total synthesis of the tumor and GSK-3β inhibiting alkaloid, (-)-agelastatin A

被引:86
作者
Hale, KJ
Domostoj, MM
Tocher, DA
Irving, E
Scheinmann, F
机构
[1] UCL, Christopher Ingold Labs, London WC1H 0AJ, England
[2] Ultrafine, Dept Med Chem, Manchester M15 6SY, Lancs, England
关键词
D O I
10.1021/ol035036l
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An enantiospecific total synthesis of Weinreb's advanced intermediate 2 for (-)-agelastatin A has been achieved from the Hough-Richardson aziridine 8. Noteworthy reactions in our sequence include the highly regioselective trans-diaxial ring-opening of 8 with azide ion to set up the vicinal diamido functionality present within (-)-2 and the Grubbs-Hoveyda ring-closing metathesis (RCM) reaction that was used to construct its cyclopentene core.
引用
收藏
页码:2927 / 2930
页数:4
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