New N-Heterocyclic Carbene Palladium Complex/Ionic Liquid Matrix Immobilized on Silica: Application as Recoverable Catalyst for the Heck Reaction

Babak Karimi* and Dieter Enders

*Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), P.O. Box 45195-1159, Gava Zang, Zanjan, Iran, Institute for Fundamental Research (IPM), Farmanieh, P.O. Box 19395-5531, Tehran, Iran, Email: karimiiasbs.ac.ir

B. Karimi, D. Enders, Org. Lett., 2006, 8, 1237-1240.

DOI: 10.1021/ol060129z

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Abstract

A covalently anchored N-heterocyclic carbene palladium/ionic liquid matrix on a silica surface gave a highly efficient catalyst for the Heck reaction of various haloarenes. The catalyst shows high thermal stability and could be recovered and reused for four reaction cycles.

see article for more examples

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Highly Efficient Aerobic Oxidation of Alcohols Using a Recoverable Catalyst: The Role of Mesoporous Channels of SBA-15 in Stabilizing Palladium Nanoparticles

B. Karimi, S. Abedi, J. H. Clark, V. Budarin, Angew. Chem. Int. Ed., 2006, 45, 4776-4779.

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Key Words

Heck Reaction

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ID: J54-Y2006-3720