- Au25 nanocluster-catalyzed Ullmann-type homocoupling reaction of aryl iodides.
Au25 nanocluster-catalyzed Ullmann-type homocoupling reaction of aryl iodides.
Chemical communications (Cambridge, England) (2012-11-07)
Gao Li, Chao Liu, Yu Lei, Rongchao Jin
PMID23128357
RESUMEN
The Au(25)(SR)(18)/CeO(2) nanocluster catalyst showed high activity in the homocoupling of aryl iodides (e.g. up to 99.8% yield with iodobenzene) and excellent recyclability.
MATERIALES
Referencia del producto
Marca
Descripción del producto
Sigma-Aldrich
Cerium(IV) oxide, nanopowder, <50 nm particle size (BET), 99.95% trace rare earth metals basis
Sigma-Aldrich
Cerium(IV) oxide, dispersion, nanoparticles, <25 nm particle size, 10 wt. % in H2O
Sigma-Aldrich
Cerium(IV) oxide, dispersion, 20 wt. % colloidal dispersion in 2.5% acetic acid, 30-50 nm avg. part. size