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Metal nanoparticles as efficient catalysts for organic reactions
Ist Teil von
Pure and applied chemistry, 2009-11, Vol.81 (12), p.2337-2354
Ort / Verlag
Berlin: De Gruyter
Erscheinungsjahr
2009
Quelle
EZB Electronic Journals Library
Beschreibungen/Notizen
Pd(0) nanoparticles have been demonstrated to be very efficient catalysts for C–C bond-forming reactions. These include coupling of
-diiodoalkenes and acrylic esters and nitriles leading to the stereoselective synthesis of 2-alkene-4-yn-esters and nitriles, allylation of active methylene compounds by allyl acetate, and Hiyama cross-coupling of aryliodides with arylsilanes. Cu(0) nanoparticles catalyze aryl-sulfur bond formation, accomplishing the synthesis of functionalized aryl sulfides and aryl- and vinyl dithiocarbamates. Cu nanoparticles have also been used for the chemoselective reduction of aromatic nitro compounds.