Synthesis of bridged medium-sized rings through the intramolecular Pauson-Khand reaction

被引:39
作者
Lovely, CJ [1 ]
Seshadri, H
Wayland, BR
Cordes, AW
机构
[1] Univ Texas, Dept Chem & Biochem, Arlington, TX 76019 USA
[2] Univ Arkansas, Dept Chem & Biochem, Fayetteville, AR 72701 USA
关键词
D O I
10.1021/ol016308s
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] A series of aromatic enynes containing steric buttressing elements were prepared and evaluated in the NMO-mediated Pauson-Khand cyclization. O-Allyl systems led to the expected angularly fused products, whereas the O-butenyl and O-pentenyl derivatives afforded the unprecedented bridge systems.
引用
收藏
页码:2607 / 2610
页数:4
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