Functionalized Ionic Liquid as an Efficient and Recyclable Reaction Medium for Phosphine-Free Palladium-Catalyzed Heck Reaction

Li Zhoua, Lei Wang*

*Department of Chemistry, Huaibei Coal Teachers College, Huaibei, Anhui 235000, P. R. of China, Email: leiwanghbcnc.edu.cn

L. Zhou, L. Wang, Synthesis, 2006, 2649-2652.

DOI: 10.1055/s-2006-942466

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Abstract

The functionalized ionic liquid 1-(2-hydroxyethyl)-3-methyl­imidazolium tetrafluoroborate ([HEmim][BF₄]) is an efficient and recyclable reaction medium for palladium-catalyzed Heck reactions under phosphine-free conditions.

see article for more examples

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Triethanolamine as an Efficient and Reusable Base, Ligand and Reaction Medium for Phosphane-Free Palladium-Catalyzed Heck Reactions

H. J. Li, L. Wang, Eur. J. Org. Chem., 2006, 5101-5102.

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Key Words

Heck reaction, palladium acetate, phosphine-free, ionic liquids, 1-(2-hydroxyethyl)-3-methylimidazolium tetrafluoroborate

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ID: J66-Y2006-2580