By Astruc D. (ed.)

Written by way of foreign specialists, this monograph combines of crucial elements of recent chemistry, offering the most recent wisdom on those environmental pleasant applications.This result's a complete assessment of the appliance of nanoparticles in catalysis, concentrating on synthesis and an important response forms, offering the entire info wanted through catalytic, natural and stable nation chemists, in addition to these operating with or on organometallics, fabrics scientists, and chemists in

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With 2-iodothiophene and phenylboronic acid (catalyst: 3% Pd spheres), at least seven cycles could be achieved with 95–97% yields (Reprinted with permission from Ref. [35b], Hyeon group, J. Am. Chem. Soc. 2002, 124, 7642). monomeric PdCl2 species chemisorbed on the hydroxyapatite surface that is readily transformed into supported PdNPs with narrow size distribution in the presence of alcohol. These PdNPs catalyze the oxidation of 1-phenylethanol under an atmospheric O2 pressure in solvent-free conditions with a very high turnover up to 236 000 and a remarkable turnover frequency of 9800 h−1.

This method was not only useful for catalytic purposes, but in 1996 Hess and Parker [8h] and Thomas [8i] also reported in on the ferromagnetic properties (ferrofluids) and used the thermal 5 6 1 Transition-metal Nanoparticles in Catalysis decomposition of dicobaltoctacarbonyl as a versatile method. , then, in 1991, the Gallezot group produced efficient NP catalysts upon reaction with either H2 or CO. The Bradley–Chaudret group reported the hydrogenation of zerovalent complexes of olefinic ligands as early as 1992 [8j].

Schematic diagram for the preparation of dendrimer-encapsulated bimetallic NPs (Reprinted with permission from Ref. [23]; Rhee group, J. Mol. Catal. A: Chem. 2003, 206, 291). [18a] and reduction [18b] catalysis could be achieved using such dendrimerencapsulated NPs. Crooks’ work on homogeneous catalysis using DENs is also detailed in the first part of Chapter 4 by Bert Chandler and John D. Gilbertson that is also devoted to heterogeneous catalysis using DEN precursors [20] (vide infra). El Sayed investigated in details the effect of the PAMAM dendritic generation on the catalytic activity in the Suzuki C−C coupling reaction between phenyl iodide and phenylboronic acid at 80 °C.

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