CIS DIFUNCTIONALIZATION OF CYCLIC OLEFINS WITH USE OF ORGANOZIRCONIUM INTERMEDIATES

被引:25
作者
CUNY, GD [1 ]
GUTIERREZ, A [1 ]
BUCHWALD, SL [1 ]
机构
[1] MIT,DEPT CHEM,CAMBRIDGE,MA 02139
关键词
D O I
10.1021/om00049a006
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The utilization of in situ generated zirconocene-benzyne complexes as a means to effect cis carbofunctionalizations of cyclic olefins in a one-pot procedure is described. The stereospecific insertion of cyclic olefins provides the cis-zirconaindane metallacycles exclusively. The intermediate metallacycles were treated with a variety of electrophiles to provide diasteroeselective syntheses of arylcyanoalkanes, tricyclic ketones, and 2,3-dihydrobenzo[b]thiophenes in moderate overall yields.
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页码:537 / 539
页数:3
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