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Your search keyword '"Xiaohua Huang"' showing total 2 results
Start Over Author "Xiaohua Huang" Topic arylation Topic ligands (chemistry)
2 results on '"Xiaohua Huang"'

1. Highly active and selective catalysts for the formation of alpha-aryl ketones.

Author

Fox, Joseph M. and Xiaohua Huang

Subjects
*CATALYSTS, *LIGANDS (Chemistry), *KETONES, *ARYLATION, *REACTIVITY (Chemistry), *BIOSYNTHESIS
Abstract

Investigates the utility of electron-rich phosphine ligands as catalysts for the alpha-arylation of ketones. Effectivity of ligands to catalyze the reaction of ketones with aryl chlorides and aryl bromides; Effectivity of ligands BINAP and Xantphos compared to biphenyl-based ligands.

Published
2000
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2. The First General Palladium Catalyst for the Suzuki&mdsh;Miyaura and Carbonyl Enolate Couplung of Aryl Arenesulfonates.

Author

Hanh Nho Nguyen, Xiaohua Huang, and Buchwald, Stephen L.

Subjects
*PALLADIUM catalysts, *ARYLATION, *LIGANDS (Chemistry)
Abstract

Discloses the first palladium catalyst system for the Suzuki-Miyaura coupling of unactivated aryl tosylates. Aryl benzenesulfonates as substrates in the arylation of enolates derived from cyclic and acyclic ketones, β-dicarbonyl compounds and ester.

Published
2003
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