Accessing Z‐Enynes via Cobalt‐Catalyzed Propargylic Dehydrogenation
Bodnar A, Newhouse T. Accessing Z‐Enynes via Cobalt‐Catalyzed Propargylic Dehydrogenation. Angewandte Chemie International Edition 2024, 63: e202402638. PMID: 38591826, DOI: 10.1002/anie.202402638.Peer-Reviewed Original ResearchKinetic isotope effectsZ-alkenesZ-selectivityCobalt-catalyzedPropargylic positionE-alkenesIsomerization experimentsZ-enyneOrganic synthesisThermodynamic preferenceSubstituted moleculesIsotope effectDehydrogenationRate limiting stepOxide systemsLimiting stepKinetic effectsDeprotonationAlkenesIsomerizationMoleculesSynthesisAccessing Z‐Enynes via Cobalt‐Catalyzed Propargylic Dehydrogenation
Bodnar A, Newhouse T. Accessing Z‐Enynes via Cobalt‐Catalyzed Propargylic Dehydrogenation. Angewandte Chemie 2024, 136 DOI: 10.1002/ange.202402638.Peer-Reviewed Original ResearchKinetic isotope effectsZ-alkenesZ-selectivityCobalt-catalyzedPropargylic positionE-alkenesIsomerization experimentsZ-enyneOrganic synthesisThermodynamic preferenceSubstituted moleculesIsotope effectDehydrogenationRate limiting stepOxide systemsLimiting stepKinetic effectsDeprotonationAlkenesIsomerizationMoleculesSynthesisComprehensive Mechanistic Analysis of Palladium- and Nickel-Catalyzed α,β-Dehydrogenation of Carbonyls via Organozinc Intermediates
Bodnar A, Szewczyk S, Sun Y, Chen Y, Huang A, Newhouse T. Comprehensive Mechanistic Analysis of Palladium- and Nickel-Catalyzed α,β-Dehydrogenation of Carbonyls via Organozinc Intermediates. The Journal Of Organic Chemistry 2024, 89: 3123-3132. PMID: 38377547, PMCID: PMC11000628, DOI: 10.1021/acs.joc.3c02572.Peer-Reviewed Original ResearchOrganozinc intermediatesOrganic synthesisC-C bond formationElectron-withdrawing groupsReactivity of PdAdjacent electron‐withdrawing groupConversion of alkanesAnalysis of palladiumNickel catalysisDFT calculationsKIE experimentsStoichiometric reactionBond formationReaction typesSmall moleculesComprehensive mechanistic analysisPalladiumDegree of unsaturationCentral transformationEfficient strategyIntermediateRate studiesReactionSynthesisPd