Evidence that protons can be the active catalysts in Lewis acid mediated hetero-Michael addition reactions.
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Iron(III) triflimide as a catalytic substitute for gold(I) in hydroaddition reactions to unsaturated carbon-carbon bonds.Gold catalyzed cyclization of alkyne-tethered dihydropyrimidonesStereoselective construction of cis-2,6-disubstituted tetrahydropyrans via an intramolecular bismuth-mediated oxa-conjugate addition reaction.Bi(OTf)3-, TfOH-, and TMSOTf-mediated, one-pot epoxide rearrangement, addition, and intramolecular silyl-modified Sakurai (ISMS) cascade toward dihydropyrans: comparison of catalysts and role of Bi(OTf)3α-Hydroxy ketones as useful templates in asymmetric reactions.New trends in bismuth-catalyzed synthetic transformations.Construction of heterocyclic structures by trivalent cerium salts promoted bond forming reactions.Stereoselective synthesis of isoquinuclidines through an aza-[4 + 2] cycloaddition of chiral cyclic 2-amidodienes.Solvent-dependent divergent functions of Sc(OTf)₃ in stereoselective epoxide-opening spiroketalizations.A tandem 1,3-H-shift-6π-electrocyclization-cyclic 2-amido-diene intramolecular Diels-Alder cycloaddition approach to BCD-Ring of atropurpuran.Torquoselective ring closures of chiral amido trienes derived from allenamides. A tandem allene isomerization-pericyclic ring-closure-intramolecular Diels-Alder cycloaddition.Stereoselective 6π-electron electrocyclic ring closures of 2-halo-amidotrienes via a remote 1,6-asymmetric induction.Family-level stereoselective synthesis and biological evaluation of pyrrolomorpholine spiroketal natural product antioxidants.An efficient and practical entry to 2-amido-dienes and 3-amido-trienes from allenamides through stereoselective 1,3-hydrogen shiftsStereochemistry and mechanism of the Brønsted acid catalyzed intramolecular hydrofunctionalization of an unactivated cyclic alkene.Regio- and stereoselective isomerizations of allenamides: synthesis of 2-amido-dienes and their tandem isomerization-electrocyclic ring-closure.A highly stereoselective Diels-Alder cycloaddition of enones with chiral cyclic 2-amidodienes derived from allenamides.Highly enantioselective synthesis of alpha-stereogenic esters through catalytic asymmetric michael addition of 4-oxo-4-arylbutenoates.Bismuth triflate-catalyzed Wagner-Meerwein rearrangement in terpenes. Application to the synthesis of the 18alpha-oleanane core and A-neo-18alpha-oleanene compounds from lupanes.Catalytic activation of olefins by metal triflates and triflimides: application to fragrance chemistry.Pursuing the active species in an aluminium-based Lewis acid system for catalytic Diels-Alder cycloadditions.Gold-alkynyls in catalysis: alkyne activation, gold cumulenes and nuclearity.Stereocontrolled Synthesis of Spiroketals: An Engine for Chemical and Biological Discovery.Scandium as a pre-catalyst for the deoxygenative allylation of benzylic alcohols.Cascade reaction of alkynols with 1-(2-aminophenyl)prop-2-ynols to form a fused 5,5,6-tricyclic system: formation of four bonds in a single reaction.Revealing the Activity of π-Acid Catalysts using a 7-Alkynyl Cycloheptatriene.Metal Triflates for the Production of Aromatics from Lignin.A Gold-Catalyzed Domino Cyclization Enabling Rapid Construction of Diverse Polyheterocyclic Frameworks.Bismuth Perfluoroalkylphosphinates: New Catalysts for Application in Organic Syntheses.Scandium-catalyzed asymmetric 1,6-addition of 3-substituted oxindoles to linear dienyl ketones.Highly diastereo- and enantioselective Michael addition of 3-substituted benzofuran-2(3H)-ones to 4-oxo-enoates catalyzed by lanthanide(III) complexes.Acidic-functionalized ionic liquid as an efficient, green and reusable catalyst for hetero-Michael addition of nitrogen, sulfur and oxygen nucleophiles to α,β-unsaturated ketones.Enantioselective aza-Michael reaction of hydrazide to chalcones through the nonactivated amine moiety conjugated addition.A Well-Defined Aluminum-Based Lewis Acid as an Effective Catalyst for Diels-Alder Transformations.Rapid Access to 2-Methylene Tetrahydrofurans and γ-Lactones: A Tandem Four-Step Process.Gold-catalyzed diastereoselective domino dearomatization/ipso-cyclization/aza-Michael sequence: a facile access to diverse fused azaspiro tetracyclic scaffolds.2,6-Di-t-butylpyridineTandem catalysis in domino olefin cross-metathesis/intramolecular oxa-conjugate cyclization: concise synthesis of 2,6-cis-substituted tetrahydropyran derivativesEnantioselective formal hydration of α,β-unsaturated acceptors: asymmetric conjugate addition of silicon and boron nucleophilesA Gold-Catalyzed Domino Cyclization Enabling Rapid Construction of Diverse Polyheterocyclic Frameworks
P2860
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P2860
Evidence that protons can be the active catalysts in Lewis acid mediated hetero-Michael addition reactions.
description
2004 nî lūn-bûn
@nan
2004年の論文
@ja
2004年学术文章
@wuu
2004年学术文章
@zh-cn
2004年学术文章
@zh-hans
2004年学术文章
@zh-my
2004年学术文章
@zh-sg
2004年學術文章
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2004年學術文章
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2004年學術文章
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name
Evidence that protons can be t ...... ro-Michael addition reactions.
@en
Evidence that protons can be t ...... ro-Michael addition reactions.
@nl
type
label
Evidence that protons can be t ...... ro-Michael addition reactions.
@en
Evidence that protons can be t ...... ro-Michael addition reactions.
@nl
prefLabel
Evidence that protons can be t ...... ro-Michael addition reactions.
@en
Evidence that protons can be t ...... ro-Michael addition reactions.
@nl
P2093
P356
P1476
Evidence that protons can be t ...... ro-Michael addition reactions.
@en
P2093
Jin-Quan Yu
Jonathan B Spencer
Tobias C Wabnitz
P304
P356
10.1002/CHEM.200305407
P407
P577
2004-01-01T00:00:00Z