Enzyme and Microbial Technology, Vol.95, 242-247, 2016
Palladium nanoparticles enzyme aggregate (PANEA) as efficient catalyst for Suzuki-Miyaura reaction in aqueous media
Palladium nanoparticles enzyme aggregate (PANEA) were prepared from Candida antarctica B lipase and palladium salt by precipitation and subsequent in situ Pd nanoparticle formation. This heterogeneous catalyst was successfully used for the Suzuki-Miyaura cross-coupling reaction between bromobenzene with different phenylboronic acid derivatives under mild reaction conditions and using low Pd amount. The nanocatalyst exhibited the highest catalytic activity in a mixture of methanol/water (1:1), obtaining good to excellent product yields from the cross-coupling reaction. A variety of functional groups were accepted and the catalyst was recycled 4 times without activity loss. (C) 2016 Elsevier Inc. All rights reserved.
Keywords:Suzuki-Miyaura;Palladium;Artificial enzyme;Nanocatalysis;Heterogeneous catalysis;Aqueous media