[3+2] CYCLOADDITIONS OF ALLYLSILANES .2. A VERSATILE AND EFFICIENT SYNTHESIS OF ANNULATED CYCLOPENTANES BY STEREOSELECTIVE [3+2] CYCLOADDITION OF ALLYLSILANES AND CYCLOALKENYL METHYL KETONES

被引:89
|
作者
KNOLKER, HJ [1 ]
FOITZIK, N [1 ]
GOESMANN, H [1 ]
GRAF, R [1 ]
机构
[1] UNIV KARLSRUHE,INST ANORGAN CHEM,W-7500 KARLSRUHE,GERMANY
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关键词
D O I
10.1002/anie.199310811
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Useful precursors for cyclopentanoid natural products and for compounds with medium-sized rings can be PrePared by the title reaction (a). This new annulation reaction is postulated to involve a cationic 1,2-silyl shift proceeding via a pentavalent silicon center.
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页码:1081 / 1083
页数:3
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