Cross-coupling reactions of alkenylsilanols with fluoroalkylsulfonates

被引:62
作者
Denmark, SE [1 ]
Sweis, RF [1 ]
机构
[1] Univ Illinois, Dept Chem, Roger Adams Lab, Urbana, IL 61801 USA
关键词
D O I
10.1021/ol026900x
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHIC] The design and development of an effective protocol for the palladium-catalyzed cross-coupling of (E)- and (Z)-heptenyidimethylsilanois with organo-triflates and nonaflates is described. Optimization of this coupling focused on the issues of both reactivity and stability of the psuedohalides in the presence of the nucleophilic fluoride promoter for the coupling. The crucial role of varying amounts of water to modulate the reactivity of the fluoride ion is highlighted.
引用
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页码:3771 / 3774
页数:4
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