PRACTICAL ASYMMETRIC VERSION OF THE INTERMOLECULAR PAUSON-KHAND REACTION

被引:46
作者
BERNARDES, V
VERDAGUER, X
KARDOS, N
RIERA, A
MOYANO, A
PERICAS, MA
GREENE, AE
机构
[1] UNIV BARCELONA,DEPT QUIM ORGAN,E-08028 BARCELONA,SPAIN
[2] UNIV J FOURIER,LEDSS,F-38041 GRENOBLE,FRANCE
关键词
D O I
10.1016/S0040-4039(00)75842-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The first practical asymmetric version of the intermolecular Pauson-Khand reaction has been developed based on novel chiral (non-racemic) alkoxy acetylene dicobalt hexacarbonyl complexes. The major adduct from (1R, 2S)-2-phenylcyclohexyloxyethyne and norbomadiene, isolated in 58% yield, is shown to be useful for obtaining chiral 4-substituted 2-cyclopentenones.
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页码:575 / 578
页数:4
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