6533b871fe1ef96bd12d1c5a
RESEARCH PRODUCT
A convenient route for the preparation of the monohydride catalyst trans-[RuCl(H)(dppe)2] (dppe=Ph2PCH2CH2PPh2): improved synthesis and crystal structure
João RodriguesManuel G. JardimKari RissanenArto ValkonenJoão Figueirasubject
Base (chemistry)chemistry.chemical_elementHomogeneous catalysisCrystal structure.PhotochemistryMedicinal chemistryRutheniumCatalysisInorganic Chemistrychemistry.chemical_compoundFaculdade de Ciências Exatas e da EngenhariaMaterials ChemistryPhysical and Theoretical ChemistryFourier transform infrared spectroscopyta116Syntethic methdoschemistry.chemical_classificationChemistryHydridesHomogeneous catalisysX-ray crystal structureRutheniumSolventMethanolHydrogenationdescription
Abstract A novel and improved room temperature synthesis of the monohydride catalyst trans-[RuCl(H)(dppe)2] complex (1, dppe (1,2-bis(diphenylphosphino)ethane) = Ph2PCH2CH2PPh2) proceeds through oxidation of methanol (the solvent) by the pentacoordinated cis-[RuCl(dppe)2][PF6] complex and t-BuOK as the base is described. Compound 1 was fully characterized by NMR (1H, 13C, 31P), ESI-MS(TOF +), FTIR and elemental analysis. The X-ray structure of 1 was reported for the first time and unambiguously confirms the trans-configuration of the complex.
year | journal | country | edition | language |
---|---|---|---|---|
2013-03-01 |