A short and stereoselective total synthesis of (±)-sesamin by radical cyclisation of an epoxide using a transition-metal radical source

被引:26
作者
Rana, KK [1 ]
Guin, C [1 ]
Roy, SC [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Organ Chem, Calcutta 700032, W Bengal, India
关键词
stereoselective; radical cyclisation; epoxide; transition-metal;
D O I
10.1016/S0040-4039(00)01698-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A short, efficient and stereoselective synthesis of a furofuran lignan, (+/-)-sesamin, has been achieved in good overall yield through the radical cyclisation of an epoxide using a Ti(III) reagent as the radical initiator. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:9337 / 9338
页数:2
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