Cross-Coupling of Alkynylsilanols with Aryl Halides Promoted by Potassium Trimethylsilanolate
Scott E. Denmark* and Steven A. Tymonko
*Roger Adams Laboratory, Department of Chemistry University
of Illinois, Urbana, Illinois 61801, Email: denmark
scs.uiuc.edu
S. E. Denmark, S. A. Tymonko, J. Org. Chem., 2003, 68, 9151-9154.
DOI: 10.1021/jo0351771
Abstract
The palladium-catalyzed cross-coupling of aliphatic alkynylsilanols with aryl iodides proceeds at room temperature in very good yield with potassium trimethylsilanolate as the coupling promoter and copper(I) iodide as a cocatalyst.
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Key Words
Hiyama-Denmark Coupling, Alkynylation
ID: J42-Y2003-2210
