Controlled β-protonation and [4+2] cycloaddition of enals and chalcones via N-heterocyclic carbene/acid catalysis: toward substrate independent reaction control.
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Catalytic Kinetic Resolution of a Dynamic Racemate: Highly Stereoselective β-Lactone Formation by N-Heterocyclic Carbene CatalysisN-Heterocyclic carbene-catalyzed enantioselective annulations: a dual activation strategy for a formal [4+2] addition for dihydrocoumarins.Switchable divergent asymmetric synthesis via organocatalysis.Carbene catalyzed umpolung of α,β-enals: a reactivity study of diamino dienols vs. azolium enolates, and the characterization of advanced reaction intermediatesFunctionalized cyclopentenes through a tandem NHC-catalyzed dynamic kinetic resolution and ambient temperature decarboxylation: mechanistic insight and synthetic applicationEnantioselective annulations for dihydroquinolones by in situ generation of azolium enolatesEnantioselective N-heterocyclic carbene catalyzed annulation reactions with imidazolidinones.A cooperative N-heterocyclic carbene/chiral phosphate catalysis system for allenolate annulations.Characterization of the key intermediates of carbene-catalyzed umpolung by NMR spectroscopy and X-ray diffraction: breslow intermediates, homoenolates, and azolium enolates.Insights into N-Heterocyclic Carbene-Catalyzed [4+2] Annulation Reaction of Enals with Nitroalkenes: Mechanisms, Origin of Chemo- and Stereoselectivity, and Role of Catalyst.Switchable selectivity in an NHC-catalysed dearomatizing annulation reaction.N-Heterocyclic Carbene and Chiral Brønsted Acid Cooperative Catalysis for a Highly Enantioselective [4+2] Annulation.Ionic liquids as precatalysts in the highly stereoselective conjugate addition of α,β-unsaturated aldehydes to chalcones.Aminomethylation of enals through carbene and acid cooperative catalysis: concise access to β(2)-amino acids.Conjugate umpolung of β,β-disubstituted enals by dual catalysis with an N-heterocyclic carbene and a Brønsted acid: facile construction of contiguous quaternary stereocenters.Access to oxoquinoline heterocycles by N-heterocyclic carbene catalyzed ester activation for selective reaction with an enone.
P2860
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P2860
Controlled β-protonation and [4+2] cycloaddition of enals and chalcones via N-heterocyclic carbene/acid catalysis: toward substrate independent reaction control.
description
2012 nî lūn-bûn
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2012年の論文
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2012年学术文章
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2012年学术文章
@zh
2012年学术文章
@zh-cn
2012年学术文章
@zh-hans
2012年学术文章
@zh-my
2012年学术文章
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2012年學術文章
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2012年學術文章
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name
Controlled β-protonation and [ ...... independent reaction control.
@en
Controlled β-protonation and [ ...... independent reaction control.
@nl
type
label
Controlled β-protonation and [ ...... independent reaction control.
@en
Controlled β-protonation and [ ...... independent reaction control.
@nl
prefLabel
Controlled β-protonation and [ ...... independent reaction control.
@en
Controlled β-protonation and [ ...... independent reaction control.
@nl
P2093
P2860
P356
P1476
Controlled β-protonation and [ ...... independent reaction control.
@en
P2093
Bhoopendra Tiwari
Shaojin Chen
Yonggui Robin Chi
Zhenqian Fu
P2860
P304
P356
10.1039/C2CC36564B
P407
P577
2012-11-22T00:00:00Z