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Jul, 07, 2011
Recyclable Solid Ruthenium Catalysts Supported on Metal Oxides for the Addition of Carboxylic Acids to Terminal Alkynes

Ru/CeO2 catalysts quite effective for the addition of various carboxylic acids to terminal alkynes, which gave the corresponding vinyl esters in moderate to high yields, have been develped.

Jul, 07, 2011
Recyclable Solid Ruthenium Catalysts for the Addition of Aromatic C-H Bonds to Vinylsilanes

The addition of aromatic CH bonds to vinylsilanes proceeds smoothly in the presence of Ru/CeO2. The choice of appropriate additive realizes catalysis on the solid surface.

Jul, 07, 2011
Recyclable Solid Ruthenium Catalysts for the Direct Arylation of Aromatic C-H Bonds to Biaryls

A PPh3-modified Ru/CeO2 catalyst showed excellent catalytic activity toward direct CH arylation by using various aryl chlorides in the reaction (see scheme).

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