Synthesis of bromoallenyl pyrrolidines via 1,4-addition to 1,3-enynes

被引:0
|
作者
WERNESS Jenny B. [1 ]
TANG WeiPing [2 ]
机构
[1] Department of Chemistry, University of Wisconsin
[2] School of Pharmacy, University of Wisconsin
关键词
halocyclization; halogenation; conjugated enynes; allene; bromoallene; pyrrolidine;
D O I
暂无
中图分类号
O621.3 [有机合成化学];
学科分类号
070303 ; 081704 ;
摘要
The discovery of the novel reactivity of conjugated enynes,mediated by readily available halogenation reagents,opens a broad range of mechanistically unique pathways for the synthesis of highly functionalized chiral allene derivatives.Bromoallenyl pyrrolidines can be synthesized via 1,4-addition of sulfonamide nitrogen nucleophiles and halogens to conjugated enynes.This process can lead to simultaneous formation of a highly functionalized axially chiral allene and a stereogenic center under economical and environmentally friendly reaction conditions.
引用
收藏
页码:56 / 60
页数:5
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