O-BRIDGED MEDIUM-SIZED RINGS VIA BICYCLIC OXONIUM YLIDES

被引：58

作者：

WEST, FG ^{[1
]}

EBERLEIN, TH ^{[1
]}

TESTER, RW ^{[1
]}

机构：

[1] PENN STATE UNIV,DEPT CHEM,SCHUYLKILL HAVEN,PA 17972

来源：

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1993年 / 23期

关键词：

D O I：

10.1039/p19930002857

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Fused bicyclic oxonium ylides, generated with catalytic Rh2(OAc)4 from cyclic ethers bearing pendant diazo ketones, undergo a [1,2]- or [2,3]-shift to give O-bridged seven- or eight-membered carbocycles, in several cases with a high degree of stereoselectivity.

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页码：2857 / 2859

页数：3

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