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Arylsilanes: Application to Gold-Catalyzed Oxyarylation of Alkenes
被引:123
|作者:
Ball, Liam T.
[1
]
Green, Michael
[1
]
Lloyd-Jones, Guy C.
[1
]
Russell, Christopher A.
[1
]
机构:
[1] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
基金:
英国工程与自然科学研究理事会;
关键词:
HETEROGENEOUS CATALYSTS;
COUPLING REACTIONS;
COMPLEXES;
ARYL;
GOLD(III);
HALIDES;
AU(III);
D O I:
10.1021/ol1019162
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Arylsilanes are efficient reagents for the gold-catalyzed oxyarylation of alkenes (21 examples, up to 85% isolated yield). Using commercially available Ph3PAuCl and readily prepared, benign arylsilanes, these two- and three-component reactions proceed smoothly in air. The oxidant, Selectfluor, not only facilitates entry to the Au(I/III) manifold but also provides a fluoride anion for silane activation, thereby avoiding the need for addition of a stoichiometric base.
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页码:4724 / 4727
页数:4
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