García García, PilarZagdoun, AlexandreCoperet, ChristopheLesage, AnneDíaz, UrbanoCorma Canós, Avelino2016-09-302016-09-3020132041-6520https://riunet.upv.es/handle/10251/70779[EN] A chiral mesoporous organosilica material incorporating a urea based-cinchona derivative and propylamine groups was prepared by a co-condensation method. The multisite solid catalyst efficiently promoted the asymmetric multicomponent reaction of aldehydes, malonates and nitromethane.Reserva de todos los derechosOrganocatalytic Michael additionCinchona alkaloid derivatives1,3-Dicarbonyl compoundsMesoporous organosilicaMagnetic nanoparticlesNitroalkenesAldehydesMalonatePolymerALDOLQUIMICA ORGANICAIn situ preparation of a multifunctional chiral hybrid organic-inorganic catalyst for asymmetric multicomponent reactionsArtículo10.1039/C3SC22310HAbierto