Palladium-catalyzed asymmetric conjugate addition of arylboronic acids to five-, six-, and seven-membered β-substituted cyclic enones: enantioselective construction of all-carbon quaternary stereocenters.

Palladium-catalyzed asymmetric conjugate addition of arylboronic acids to five-, six-, and seven-membered β-substituted cyclic enones: enantioselective construction of all-carbon quaternary stereocenters.

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Q34927952

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Enantioselective construction of remote quaternary stereocentres Mechanistic analysis of an asymmetric palladium-catalyzed conjugate addition of arylboronic acids to β-substituted cyclic enones.Palladium-catalyzed allylic cross-coupling reactions of primary and secondary homoallylic electrophiles.Catalytic enantioselective cross-couplings of secondary alkyl electrophiles with secondary alkylmetal nucleophiles: Negishi reactions of racemic benzylic bromides with achiral alkylzinc reagents.Palladium-catalyzed enantioselective Heck alkenylation of acyclic alkenols using a redox-relay strategy.Enantioselective redox-relay oxidative heck arylations of acyclic alkenyl alcohols using boronic acids.Palladium-Catalyzed Asymmetric Conjugate Addition of Arylboronic Acids to α,β-Unsaturated Cyclic Electrophiles Palladium-catalyzed asymmetric conjugate addition of arylboronic acids to heterocyclic acceptors.Mechanism and enantioselectivity in palladium-catalyzed conjugate addition of arylboronic acids to β-substituted cyclic enones: insights from computation and experiment.Asymmetric palladium-catalyzed directed intermolecular fluoroarylation of styrenes.Enantioselective oxidative boron Heck reactions.A multicomponent Ni-, Zr-, and Cu-catalyzed strategy for enantioselective synthesis of alkenyl-substituted quaternary carbons.Catalytic Asymmetric Formal Total Synthesis of (-)-Triptophenolide and (+)-Triptolide.A scalable synthesis of the (S)-4-(tert-butyl)-2-(pyridin-2-yl)-4,5-dihydrooxazole ((S)-t-BuPyOx) ligand.Enantioselective synthesis of quaternary carbon stereogenic centers through copper-catalyzed conjugate additions of aryl- and alkylaluminum reagents to acyclic trisubstituted enones One-pot synthesis of four-coordinate boron(III) complexes by the ligand-promoted organic group migration between boronic acids.Palladium-Catalyzed Defluorinative Coupling of 1-Aryl-2,2-Difluoroalkenes and Boronic Acids: Stereoselective Synthesis of Monofluorostilbenes.A catalytic, enantioselective formal synthesis of (+)-dichroanone and (+)-taiwaniaquinone H.Enantioselective Heck arylations of acyclic alkenyl alcohols using a redox-relay strategy.Direct site-specific and highly enantioselective γ-functionalization of linear α,β-unsaturated ketones: bifunctional catalytic strategy.Copper-catalyzed asymmetric conjugate addition of alkylzirconium reagents to cyclic enones to form quaternary centers.A Pd(II)-catalyzed asymmetric approach toward chiral [3.3.1]-bicyclic ketals using 2-hydroxyphenylboronic acid as a pro-bis(nucleophile).A Chiral Nitrogen Ligand for Enantioselective, Iridium-Catalyzed Silylation of Aromatic C-H Bonds.Enantioselective Borylation of Aromatic C-H Bonds with Chiral Dinitrogen Ligands.Efficient formation of benzylic quaternary centers via palladium catalysis.Effect of multinuclear copper/aluminum complexes in highly asymmetric conjugate addition of trimethylaluminum to acyclic enones.Enantioselective Construction of Acyclic Quaternary Carbon Stereocenters: Palladium-Catalyzed Decarboxylative Allylic Alkylation of Fully Substituted Amide Enolates.Asymmetric total synthesis of (-)-lingzhiol via a Rh-catalysed [3+2] cycloaddition.Asymmetric Sequential Cu-Catalyzed 1,6/1,4-Conjugate Additions of Hard Nucleophiles to Cyclic Dienones: Determination of Absolute Configurations and Origins of Enantioselectivity.Palladium-catalyzed asymmetric reductive heck reaction of aryl halides.Reductive umpolung reactions with low-valent titanium catalysts.Enantioselective formation of cyano-bearing all-carbon quaternary stereocenters: desymmetrization by copper-catalyzed N-arylation.Formation of quaternary centres by copper catalysed asymmetric conjugate addition to β-substituted cyclopentenones with the aid of a quantitative structure-selectivity relationship.Catalytic asymmetric construction of tetrasubstituted carbon stereocenters by conjugate addition of dialkyl phosphine oxides to β,β-disubstituted α,β-unsaturated carbonyl compounds.Structural analysis and reactivity of unusual tetrahedral intermediates enabled by SmI2-mediated reduction of barbituric acids: vinylogous N-acyliminium additions to α-hydroxy-N-acyl-carbamides.Enantioselective synthesis of quaternary α-aminophosphonates by Pd-catalyzed arylation of cyclic α-ketiminophosphonates with arylboronic acids.Importance of the Reducing Agent in Direct Reductive Heck Reactions Enantioselective Intramolecular Reductive Heck Reaction with a Palladium/Monodentate Phosphoramidite Catalyst

P2860

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P2860

Palladium-catalyzed asymmetric conjugate addition of arylboronic acids to five-, six-, and seven-membered β-substituted cyclic enones: enantioselective construction of all-carbon quaternary stereocenters.

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