Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
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Organocatalytic Reactions Enabled by N-Heterocyclic CarbenesUmpolung by N-Heterocyclic Carbenes: Generation and Reactivity of the Elusive 2,2-Diamino Enols (Breslow Intermediates)The ever-expanding role of asymmetric covalent organocatalysis in scalable, natural product synthesis.Dynamic kinetic asymmetric cross-benzoin additions of β-stereogenic α-keto esters.A Cooperative N-Heterocyclic Carbene/Palladium Catalysis System.N-Heterocyclic carbene-catalyzed enantioselective annulations: a dual activation strategy for a formal [4+2] addition for dihydrocoumarins.Oxidative N-heterocyclic carbene catalyzed stereoselective annulation of simple aldehydes and 5-alkenyl thiazolones.Enantioselective β-Protonation by a Cooperative Catalysis Strategy.Reversed-Polarity Synthesis of Diaryl Ketones through Palladium-Catalyzed Direct Arylation of 2-Aryl-1,3-dithianes.Continuous-Flow N-Heterocyclic Carbene Generation and Organocatalysis.Oxyanion steering and CH-π interactions as key elements in an N-heterocyclic carbene-catalyzed [4 + 2] cycloaddition.A facile synthetic route to benzimidazolium salts bearing bulky aromatic N-substituents.Radical [1,3] Rearrangements of Breslow Intermediates.Chemoselective Palladium-Catalyzed Deprotonative Arylation/[1,2]-Wittig Rearrangement of Pyridylmethyl Ethers.Insights into the Competing Mechanisms and Origin of Enantioselectivity for N-Heterocyclic Carbene-Catalyzed Reaction of Aldehyde with Enamide.Squaramide-catalyzed enantioselective Michael addition of masked acyl cyanides to substituted enones.Organocatalytic activation of isocyanides: N-heterocyclic carbene-catalyzed enaminone synthesis from ketones.N-Heterocyclic carbene-catalyzed oxidative [3 + 2] annulation of dioxindoles and enals: cross coupling of homoenolate and enolate.Catalytic selective synthesis.A continuum of progress: applications of N-hetereocyclic carbene catalysis in total synthesis.N-Heterocyclic carbenes (NHCs) as organocatalysts and structural components in metal-free polymer synthesis.Nano-magnetite (Fe3O4) as a support for recyclable catalysts in the development of sustainable methodologies.Recent advances in organocatalytic methods for asymmetric C-C bond formation.Asymmetric homoenolate additions to acyl phosphonates through rational design of a tailored N-heterocyclic carbene catalyst.Enantioselective cycloaddition of münchnones onto [60]fullerene: organocatalysis versus metal catalysis.Recent advances in employing homoenolates generated by N-heterocyclic carbene (NHC) catalysis in carbon-carbon bond-forming reactions.Catalysis of Radical Reactions: A Radical Chemistry Perspective.Squaramide-Catalyzed Asymmetric Reactions.Modelling Chemical Reasoning to Predict and Invent Reactions.Recent advances in N-heterocyclic carbene catalyzed achiral synthesis.N-heterocyclic-carbene-catalyzed asymmetric oxidative hetero-Diels-Alder reactions with simple aliphatic aldehydes.Synthesis and structure of trans-bis(1,4-dimesityl-3-methyl-1,2,3-triazol-5-ylidene)palladium(II) dichloride and diacetate. Suzuki-Miyaura coupling of polybromoarenes with high catalytic turnover efficiencies.A Late Stage Strategy for the Functionalization of Triazolium-based NHC catalysts.Organocatalytic upgrading of furfural and 5-hydroxymethyl furfural to C10 and C12 furoins with quantitative yield and atom-efficiency.Carbene catalyzed umpolung of α,β-enals: a reactivity study of diamino dienols vs. azolium enolates, and the characterization of advanced reaction intermediatesGeneration of 1,2-azaboretidines via reduction of ADC borane adducts.NHC-catalyzed cleavage of vicinal diketones and triketones followed by insertion of enones and ynones.Asymmetric synthesis of highly functionalized tetrahydropyrans via a one-pot organocatalytic Michael/Henry/ketalization sequence.N-Heterocyclic carbene-catalyzed direct cross-aza-benzoin reaction: Efficient synthesis of α-amino-β-keto esters.Efficient synthetic protocols for the preparation of common N-heterocyclic carbene precursors
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P2860
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
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article científic
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article scientifique
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articol științific
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articolo scientifico
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artigo científico
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artigo científico
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artigo científico
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artikel ilmiah
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artículo científico
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name
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@en
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@nl
type
label
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@en
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@nl
prefLabel
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@en
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@nl
P356
P1476
Organocatalytic umpolung: N-heterocyclic carbenes and beyond.
@en
P304
P356
10.1039/C2CS15333E
P577
2012-02-29T00:00:00Z