Highly stereoselective formal [3 + 3] cycloaddition of enals and azomethine imines catalyzed by N-heterocyclic carbenes
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Organocatalytic Reactions Enabled by N-Heterocyclic CarbenesCatalytic Kinetic Resolution of a Dynamic Racemate: Highly Stereoselective β-Lactone Formation by N-Heterocyclic Carbene CatalysisDiscovering New Reactions with N-Heterocyclic Carbene Catalysis.Direct β-functionalization of cyclic ketones with aryl ketones via the merger of photoredox and organocatalysis.Phosphine-Catalyzed [3+2] and [4+3]Annulation Reactions of C,N-Cyclic Azomethine Imines with AllenoatesPhosphine-catalyzed annulations of azomethine imines: allene-dependent [3 + 2], [3 + 3], [4 + 3], and [3 + 2 + 3] pathways.Late-stage diversification of chiral N-heterocyclic-carbene precatalysts for enantioselective homoenolate additions.Asymmeric formal [3 + 3]-cycloaddition reactions of nitrones with electrophilic vinylcarbene intermediates.A facile synthetic route to benzimidazolium salts bearing bulky aromatic N-substituents.Synthesis of tetrahydropyridazines by a metal-carbene-directed enantioselective vinylogous N-H insertion/Lewis acid-catalyzed diastereoselective Mannich addition.Highly selective catalyst-dependent competitive 1,2-C→C, -O→C, and -N→C migrations from β-methylene-β-silyloxy-β-amido-α-diazoacetates.Exploiting Acyl and Enol Azolium Intermediates via NHeterocyclic Carbene Catalyzed Reactions of Alpha-Reducible Aldehydes.Bicyclic pyrazolidinone derivatives from diastereoselective catalytic [3 + 3]-cycloaddition reactions of enoldiazoacetates with azomethine imines.Carbene catalystsDirhodium(II)-catalyzed formal [3+2+1]-annulation of azomethine imines with two molecules of a diazo ketone.Impact of solvent polarity on N-heterocyclic carbene-catalyzed beta-protonations of homoenolate equivalentsHighly enantioselective dearomatizing formal [3+3] cycloaddition reactions of N-acyliminopyridinium ylides with electrophilic enol carbene intermediates.The [3 + 3]-cycloaddition alternative for heterocycle syntheses: catalytically generated metalloenolcarbenes as dipolar adducts.N-Heterocyclic carbene-catalyzed oxidative [3 + 2] annulation of dioxindoles and enals: cross coupling of homoenolate and enolate.A continuum of progress: applications of N-hetereocyclic carbene catalysis in total synthesis.Asymmetric homoenolate additions to acyl phosphonates through rational design of a tailored N-heterocyclic carbene catalyst.Kinetic Resolution of Azomethine Imines by Brønsted Acid Catalyzed Enantioselective Reduction.Imidazolium and benzimidazolium-containing compounds: from simple toxic salts to highly bioactive drugs.Recent advances in N-heterocyclic carbene catalyzed achiral synthesis.Cooperative N-heterocyclic carbene/Lewis acid catalysis for highly stereoselective annulation reactions with homoenolates.Lewis acid activated synthesis of highly substituted cyclopentanes by the N-heterocyclic carbene catalyzed addition of homoenolate equivalents to unsaturated ketoesters.Protonation of Homoenolate Equivalents Generated by N-Heterocyclic Carbenes.Catalytic dynamic kinetic resolutions with N-heterocyclic carbenes: asymmetric synthesis of highly substituted β-lactonesOxidatively Initiated NHC-Catalyzed Enantioselective Synthesis of 3,4-Disubstituted Cyclopentanones from EnalsPhosphine-promoted [3 + 3] annulations of aziridines with allenoates: facile entry into highly functionalized tetrahydropyridines.N-heterocyclic carbene-catalyzed oxidation of unactivated aldehydes to esters.Highly diastereo- and enantioselective additions of homoenolates to nitrones catalyzed by N-heterocyclic carbenes.Enantioselective synthesis of alpha,alpha-disubstituted cyclopentenes by an N-heterocyclic carbene-catalyzed desymmetrization of 1,3-diketonesFormal synthesis of salinosporamide A via NHC-catalyzed intramolecular lactonizationN-Heterocyclic Carbene-Catalyzed Oxidations.An N-heterocyclic carbene/Lewis acid strategy for the stereoselective synthesis of spirooxindole lactones.Gold-catalyzed [3+3]-annulation of azomethine imines with propargyl esters.Alpha'-hydroxyenones as mechanistic probes and scope-expanding surrogates for alpha,beta-unsaturated aldehydes in N-heterocyclic carbene-catalyzed reactions.Direct amination of homoenolates catalyzed by N-heterocyclic carbenes.N-heterocyclic carbene-catalyzed conjugate additions of alcohols.
P2860
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P2860
Highly stereoselective formal [3 + 3] cycloaddition of enals and azomethine imines catalyzed by N-heterocyclic carbenes
description
2007 nî lūn-bûn
@nan
2007年の論文
@ja
2007年論文
@yue
2007年論文
@zh-hant
2007年論文
@zh-hk
2007年論文
@zh-mo
2007年論文
@zh-tw
2007年论文
@wuu
2007年论文
@zh
2007年论文
@zh-cn
name
Highly stereoselective formal ...... zed by N-heterocyclic carbenes
@en
type
label
Highly stereoselective formal ...... zed by N-heterocyclic carbenes
@en
prefLabel
Highly stereoselective formal ...... zed by N-heterocyclic carbenes
@en
P2860
P356
P1476
Highly stereoselective formal ...... zed by N-heterocyclic carbenes
@en
P2093
Audrey Chan
P2860
P304
P356
10.1021/JA0709167
P407
P577
2007-04-04T00:00:00Z