2023
Active Sites of Cobalt Phthalocyanine in Electrocatalytic CO2 Reduction to Methanol
Rooney C, Lyons M, Wu Y, Hu G, Wang M, Choi C, Gao Y, Chang C, Brudvig G, Feng Z, Wang H. Active Sites of Cobalt Phthalocyanine in Electrocatalytic CO2 Reduction to Methanol. Angewandte Chemie International Edition 2023, 63: e202310623. PMID: 37820079, DOI: 10.1002/anie.202310623.Peer-Reviewed Original ResearchActive siteCobalt phthalocyanineSitu X-ray absorption spectroscopyX-ray absorption spectroscopy characterizationX-ray absorption spectroscopyElectrocatalytic CO2 reductionStructure-reactivity correlationsAbsorption spectroscopy characterizationElectrocatalytic measurementsMetal coordinationElectrocatalytic performanceCoordination environmentMolecular dispersionRelated porphyrinsCNT surfaceElectron transferAbsorption spectroscopyConductive carbonElectronic interactionsKey intermediateCO2 reductionPc macrocycleReaction mechanismSpectroscopy characterizationMethanol pathway
2017
Significant Performance Enhancement of Polymer Resins by Bioinspired Dynamic Bonding
Seo S, Lee DW, Ahn JS, Cunha K, Filippidi E, Ju SW, Shin E, Kim B, Levine ZA, Lins RD, Israelachvili JN, Waite JH, Valentine MT, Shea JE, Ahn BK. Significant Performance Enhancement of Polymer Resins by Bioinspired Dynamic Bonding. Advanced Materials 2017, 29 PMID: 28833661, PMCID: PMC5640498, DOI: 10.1002/adma.201703026.Peer-Reviewed Original ResearchMineral surfacesMussel foot proteinsMolecular dynamics simulationsMetal coordinationPolymer networksPolymeric interfacesPriming layerLoad-bearing materialsCatechol groupsDynamic bondingPolymer resinDynamics simulationsFoot proteinsHydrophobic bondsToughness enhancementAdhesion strengthAdhesive primerBondingSignificant performance enhancementSecondary surfacePerformance enhancementOrders of magnitudeSurfaceResinBonds
2008
Synthesis of a Benzodiazepine-Derived Rhodium NHC Complex by C−H Bond Activation
Gribble MW, Ellman JA, Bergman RG. Synthesis of a Benzodiazepine-Derived Rhodium NHC Complex by C−H Bond Activation. Organometallics 2008, 27: 2152-2155. PMID: 21191469, PMCID: PMC3010370, DOI: 10.1021/om8000839.Peer-Reviewed Original ResearchNHC complexesSynthesis of benzodiazepinesTransition metal coordinationRhodium NHC complexesMetal coordinationBond activationH functionalizationCarbene tautomersH activationRare exampleHeterocyclesSynthesisComplexesRelated pharmacophoresFunctionalizationHeteroatomsNHCTautomersTautomerizationAldiminesPharmacophoreA relaxed active site after exon ligation by the group I intron
Lipchock SV, Strobel SA. A relaxed active site after exon ligation by the group I intron. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 5699-5704. PMID: 18408159, PMCID: PMC2311373, DOI: 10.1073/pnas.0712016105.Peer-Reviewed Original ResearchConceptsActive siteMetal ionsRelaxed active siteActive site metal ionScissile phosphateDirect metal coordinationHydrogen bonding contactsMetal coordinationBonding contactsTransition stateCrystal structureThermodynamic measurementsIonsGround stateStructureCoordinationStructural observationsTertiary interactionsIntron releaseExon ligationGroup I intronPhosphateComplexesReactionSecond step
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