%0 Journal Article %A Villaverde Cantizano, Gonzalo %A Arnanz, Avelina %A Iglesias, Marta %A Monge, Ángeles %A Sánchez, Félix %A Snejko, Natalia %T Development of homogeneous and heterogenized rhodium(i) and palladium(ii) complexes with ligands based on a chiral proton sponge building block and their application as catalysts %D 2011 %@ 1477-9226 %U https://hdl.handle.net/20.500.14352/98475 %X Chiral compounds prepared from proton sponge building block 8-((2R,5R)-2,5-dimethylpyrrolidin-1-yl)naphthalen-1-amine were found to be effective chiral ligands for obtaining complexes of rhodium(I) and palladium(II) by reaction with [RhCl(cod)]2, PdCl2(cod) or Pd(OAc)2. The complexes bearing triethoxysilane groups were immobilized on mesoporous MCM-41 in order to obtain new heterogeneous catalysts. Both materials are active in the hydrogenation of alkenes and could be recycled without loss of activity or enantioselectivity. %~