6533b82ffe1ef96bd1295d20

RESEARCH PRODUCT

Enantio- and diastereocontrol in intermolecular cyclopropanation reaction of styrene catalyzed by dirhodium(II) complexes with bulky ortho-metalated aryl phosphines

Pascual LahuertaJulio LloretM. Angeles UbedaJaume VilaFrancisco EstevanMercedes Sanau

subject

CyclopropanesModels MolecularReactionPhosphinesCyclopropanationUNESCO::QUÍMICAIntermolecularCrystallography X-RayMedicinal chemistryHydrocarbons Aromatic:QUÍMICA [UNESCO]CatalysisStyrenesCatalysisStyrenechemistry.chemical_compoundEthyl diazoacetateOrganometallic CompoundsMaterials ChemistryOrganic chemistryRhodiumIntermolecular ; Reaction ; Dirhodium ; Phosphines ; CyclopropanationMolecular StructureCyclopropanationArylIntermolecular forceUNESCO::QUÍMICA::Química analíticaMetals and AlloysStereoisomerismGeneral MedicineGeneral ChemistryDirhodiumSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialschemistryCyclization:QUÍMICA::Química analítica [UNESCO]Ceramics and Composites

description

Enantiomerically pure dirhodium(II) complexes with ortho-metalated p-substituted aryl phosphines have been shown to be enantio- and diastereoselective in the cyclopropanation of styrene by ethyl diazoacetate. Enantioselectivities up to 91% and diastereoselectivities up to 90% are observed for ethyl cis-2-phenylcyclopropanecarboxylate. Estevan Estevan, Francisco, Francisco.Estevan@uv.es ; Lahuerta Peña, Pascual, Pascual.lahuerta@uv.es ; Lloret Fillol, Julio, Julio.Lloret@uv.es ; Sanau Torrecilla, Mercedes, Mercedes.Sanau@uv.es ; Ubeda Picot, M Angeles, Angeles.Ubeda@uv.es ; Vila Gomez, Jaume Llorenc, Jaume.Vila@uv.es

10.1039/b408856ehttp://hdl.handle.net/10550/16768