2024
Enantioselective Sulfonimidamide Acylation via a Cinchona Alkaloid-Catalyzed Desymmetrization: Scope, Data Science, and Mechanistic Investigation
Haas B, Lim N, Jermaks J, Gaster E, Guo M, Malig T, Werth J, Zhang H, Toste F, Gosselin F, Miller S, Sigman M. Enantioselective Sulfonimidamide Acylation via a Cinchona Alkaloid-Catalyzed Desymmetrization: Scope, Data Science, and Mechanistic Investigation. Journal Of The American Chemical Society 2024, 146: 8536-8546. PMID: 38480482, PMCID: PMC10990064, DOI: 10.1021/jacs.4c00374.Peer-Reviewed Original ResearchConceptsDensity functional theoryStructure-activity relationshipBis-acylationExcellent yieldsAsymmetric acylationTetrahedral intermediateSynthetic chemistryFunctional theoryMechanistic investigationsReaction kineticsMechanistic studiesSulfonimidamidesDesymmetrizationEnantioselectivityStructural studiesCatalystAcylPharmacophoreCinchonaIntermediateReactionChemistryKineticsYield
2017
Enantioselective Intermolecular C–O Bond Formation in the Desymmetrization of Diarylmethines Employing a Guanidinylated Peptide-Based Catalyst
Chinn AJ, Kim B, Kwon Y, Miller SJ. Enantioselective Intermolecular C–O Bond Formation in the Desymmetrization of Diarylmethines Employing a Guanidinylated Peptide-Based Catalyst. Journal Of The American Chemical Society 2017, 139: 18107-18114. PMID: 29116792, PMCID: PMC5738244, DOI: 10.1021/jacs.7b11197.Peer-Reviewed Original ResearchConceptsComplex molecular settingsO bond formationPeptide-based ligandsCross-coupling reactionsPhenolic hydroxyl groupsIntermolecular CuIntermolecular CChemoselective reactionTBu groupBond formationAppreciable selectivityReactive sitesPhenolic nucleophilesHydroxyl groupsSteric perturbationsMaximum enantioselectivitySecond reactive siteMolecular settingNucleophilesDesymmetrizationUncommon levelReactionSubstrateCatalystChemistry
2016
Distal Stereocontrol Using Guanidinylated Peptides as Multifunctional Ligands: Desymmetrization of Diarylmethanes via Ullman Cross-Coupling
Kim B, Chinn AJ, Fandrick DR, Senanayake CH, Singer RA, Miller SJ. Distal Stereocontrol Using Guanidinylated Peptides as Multifunctional Ligands: Desymmetrization of Diarylmethanes via Ullman Cross-Coupling. Journal Of The American Chemical Society 2016, 138: 7939-7945. PMID: 27254785, PMCID: PMC5127171, DOI: 10.1021/jacs.6b03444.Peer-Reviewed Original Research