2018
Behavior of Ru–bda Water‐Oxidation Catalysts in Low Oxidation States
Matheu R, Ghaderian A, Francàs L, Chernev P, Ertem M, Benet‐Buchholz J, Batista V, Haumann M, Gimbert‐Suriñach C, Sala X, Llobet A. Behavior of Ru–bda Water‐Oxidation Catalysts in Low Oxidation States. Chemistry - A European Journal 2018, 24: 12838-12847. PMID: 29897655, DOI: 10.1002/chem.201801236.Peer-Reviewed Original ResearchCoordination modeRu centerRu complexesWater moleculesVariable-temperature NMR spectroscopyHydrogen-bonded water moleculesX-ray absorption spectroscopyPseudo-octahedral geometryAdditional water moleculesMain coordination modesNew Ru complexesLower oxidation statesSingle crystal XRDSecond coordination sphereComplex 1 reactsAcidic aqueous solutionExcess of NOTridentate mannerAniline ligandNew RuO ligandsCoordination sphereNMR spectroscopySynthetic intermediatesCarboxylate groups
2014
Convergent Synthesis of Diverse Tetrahydropyridines via Rh(I)-Catalyzed C–H Functionalization Sequences
Mesganaw T, Ellman JA. Convergent Synthesis of Diverse Tetrahydropyridines via Rh(I)-Catalyzed C–H Functionalization Sequences. Organic Process Research & Development 2014, 18: 1097-1104. PMID: 25288871, PMCID: PMC4183667, DOI: 10.1021/op500224x.Peer-Reviewed Original ResearchCascade reactionVersatile synthetic intermediatesAddition of electrophilesH functionalization sequenceSynthetic intermediatesDihydropyridine productsAvailable precursorsConvergent synthesisDihydropyridine intermediatesFunctionalization sequenceBicyclic structureCatalyzed CReaction sequencePiperidine productsExcellent diastereoselectivityUseful yieldsSubsequent additionReactionIntermediatesThermodynamic conditionsFurther elaborationPrecatalystIminiumIsoquinuclidinesNucleophiles
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