DOI: 10.1002/cssc.201100348 Copper Nanoparticle-Catalyzed CarbonCarbon and CarbonHeteroatom Bond Formation with a Greener Perspective Brindaban C. Ranu,* Raju Dey, Tanmay Chatterjee, and Sabir Ahammed [a] Green Chemistry by Nanocatalysis 22  2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim ChemSusChem 2012, 5, 22 – 44