0000000001216945

AUTHOR

Diego J. Ramón

0000-0002-6784-0245

showing 2 related works from this author

Natural eutectogels: sustainable catalytic systems for C–C bond formation reactions

2021

Natural eutecto gels were prepared combining properties of amino acids with the ones of deep eutectic solvents. Soft materials obtained were fully characterised determining the gel-sol transition temperatures and analysing mechanical and morphological features through rheological measurements and polarised optical microscopy. All eutecto gels were tested as catalytic reaction media for the enantioselective aldol reaction and, the best performing one was also used to carry out the Michael addition. In both cases, eutecto gels proved to have a great potential as sustainable reaction media, allowing to perform processes under mild conditions, obtaining excellent yields and, in some cases, also…

Natural eutecto gelsMaterials scienceEnantioselective synthesisC-C bond formation reactionsSettore CHIM/06 - Chimica OrganicaSustainable catalytic systemssupramolecular gels ionic liquids organocatalysiPollutionCatalysisSolventQuímica OrgánicaAldol reactionRheologyMichael reactionEnvironmental ChemistryOrganic chemistryaldol reactionEnantiomeric excessEutectic system
researchProduct

A Bipyridine‐Palladium Derivative as General Pre‐Catalyst for Cross‐Coupling Reactions in Deep Eutectic Solvents

2019

A versatile and DES‐compatible bipyridine palladium complex has been developed as a general pre‐catalyst for different cross‐coupling reactions (Hiyama, Suzuki‐Miyaura, Heck‐Mizoroki and Sonogashira) in deep eutectic solvents. Hydrogen bond capacity of the ligand allows to keep the excellent level of results previously obtained in classical organic solvents. Palladium pre‐catalyst showed a high catalytic activity for many cross‐coupling reactions, demonstrating a great versatility and applicability. Also, this methodology employs sustainable solvents as a reaction medium and highlights the potential of DES as alternative solvents in organometallic catalysis. The catalyst and DES were easily…

Green chemistry010405 organic chemistryHydrogen bondchemistry.chemical_elementGeneral Chemistry010402 general chemistry01 natural sciencesCoupling reaction0104 chemical sciencesCatalysisHydrogen bondsLigand designchemistry.chemical_compoundBipyridineQuímica OrgánicachemistryGreen chemistryPolymer chemistryCross-couplingDerivative (chemistry)PalladiumEutectic systemPalladium
researchProduct