(NHC)Cu 1 (NHC = N-Heterocyclic Carbene) Complexes as Efficient Catalysts for the Reduction of Carbonyl Compounds Nolan, S. P. Organometallics. 2004, 23,

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Presentation transcript:

(NHC)Cu 1 (NHC = N-Heterocyclic Carbene) Complexes as Efficient Catalysts for the Reduction of Carbonyl Compounds Nolan, S. P. Organometallics. 2004, 23, a Gc yields (isolated yields)

(NHC)Coppe(I)-Catalyzed [3+2] Cycloaddition of Azides and Mono- or Disubstituted Alkynes (SIMes)CuBr Nolan, S. P. Chem. Eur. J , hr ~ 2 hr, yield > 90 %

SiO 2 -NHC-Cu(I):an efficient and reusable catalyst for [3+2] cycloaddition of organic azides and terminal alkynes under solvent-free reaction conditions at room temperature Wang, L. Tetrahedron

Cu(IPr)Cl Chang, S. J. Am. Chem. Soc. 2008, 130, Copper-Catalyzed Reaction of  -Aryldiazoesters with Terminal Alkynes : A Formal [3 + 2] Cycloaddition Route Leading to Indene Derivatives

Baceiredo, A. Organometallics. 2009, 28, First Cyclic Carbodiphosphoranes of Copper(I) and Gold(I) and Their Application in the Catalytic Cleavage of X- H Bonds (X = N and O)