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

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

Número de producto

Marca

Descripción del producto

544841

Sigma-Aldrich

Cerium(IV) oxide, nanopowder, <25 nm particle size (BET)

211575

Sigma-Aldrich

Cerium(IV) oxide, powder, <5 μm, 99.9% trace metals basis

22390

Sigma-Aldrich

Cerium(IV) oxide, ≥99.0%

202975

Sigma-Aldrich

Cerium(IV) oxide, powder, 99.995% trace metals basis