Enantioselective conjugate silyl additions to cyclic and acyclic unsaturated carbonyls catalyzed by Cu complexes of chiral N-heterocyclic carbenes
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Activation of Si-Si Bonds for Copper(I)-Catalyzed Conjugate Silylation.Gram-scale synthesis of the A'B'-subunit of angelmicin B.Copper(II)-catalyzed silylation of activated alkynes in water: diastereodivergent access to E- or Z-β-silyl-α,β-unsaturated carbonyl and carboxyl compoundsCopper-catalyzed silylation of p-quinone methides: new entry to dibenzylic silanes.Quaternary carbon stereogenic centers through copper-catalyzed enantioselective allylic substitutions with readily accessible aryl- or heteroaryllithium reagents and aluminum chlorides.Mechanism of NHC-Catalyzed Conjugate Additions of Diboron and Borosilane Reagents to α,β-Unsaturated Carbonyl Compounds.Enantioselective synthesis of allylboronates bearing a tertiary or quaternary B-substituted stereogenic carbon by NHC-Cu-catalyzed substitution reactions.Enantioselective synthesis of boron-substituted quaternary carbons by NHC-Cu-catalyzed boronate conjugate additions to unsaturated carboxylic esters, ketones, or thioesters.A robust, efficient, and highly enantioselective method for synthesis of homopropargyl aminesNHC-Cu-Catalyzed Silyl Conjugate Additions to Acyclic and Cyclic Dienones and Dienoates. Efficient Site-, Diastereo- and Enantioselective Synthesis of Carbonyl-Containing Allylsilanes.Formation of vinyl-, vinylhalide- or acyl-substituted quaternary carbon stereogenic centers through NHC-Cu-catalyzed enantioselective conjugate additions of Si-containing vinylaluminums to β-substituted cyclic enones.Enantioselective synthesis of homoallylic amines through reactions of (pinacolato)allylborons with aryl-, heteroaryl-, alkyl-, or alkene-substituted aldimines catalyzed by chiral C1-symmetric NHC-Cu complexes.Metal-free catalytic C-Si bond formation in an aqueous medium. Enantioselective NHC-catalyzed silyl conjugate additions to cyclic and acyclic α,β-unsaturated carbonyls.Copper-catalyzed addition of nucleophilic silicon to aldehydes.Asymmetric synthesis of α-chiral allylic silanes by enantioconvergent γ-selective copper(I)-catalyzed allylic silylation.On the structural diversity of [K(18-crown-6)EPh3] complexes (E = C, Si, Ge, Sn, Pb): synthesis, crystal structures and NOESY NMR study.When asymmetric aminocatalysis meets the vinylogy principle.Palladium-catalyzed asymmetric 1,6-addition of diarylphosphines to α,β,γ,δ-unsaturated sulfonic esters: controlling regioselectivity by rational selection of electron-withdrawing groups.Substrate-Assisted, Transition-Metal-Free Diboration of Alkynamides with Mixed Diboron: Regio- and Stereoselective Access to trans-1,2-Vinyldiboronates.Copper-catalyzed 1,2-addition of nucleophilic silicon to aldehydes: mechanistic insight and catalytic systems.Exceptionally E- and β-selective NHC-Cu-catalyzed proto-silyl additions to terminal alkynes and site- and enantioselective proto-boryl additions to the resulting vinylsilanes: synthesis of enantiomerically enriched vicinal and geminal borosilanes.Silylative cyclopropanation of allyl phosphates with silylboronates.Copper-catalyzed distannylation of alkynes.Macrolide Synthesis through Intramolecular Oxidative Cross-Coupling of Alkenes.Copper(I)-Catalyzed Asymmetric Desymmetrization through Inverse-Electron-Demand aza-Diels-Alder Reaction: Efficient Access to Tetrahydropyridazines Bearing a Unique α-Chiral Silane Moiety.(+)-Camphor-mediated kinetic resolution of allylalanes: a strategy towards enantio-enriched cyclohex-2-en-1-ylalane.Scandium-catalyzed asymmetric 1,6-addition of 3-substituted oxindoles to linear dienyl ketones.Asymmetric conjugate addition of Grignard reagents to 3-silyl unsaturated esters for the facile preparation of enantioenriched β-silylcarbonyl compounds and allylic silanes.One-pot three-component catalytic enantioselective synthesis of homoallylboronates.Radical 1,2-aryl migration in α,α-diaryl allylic alcohols toward β-silyl ketones.Copper(I)-catalyzed regioselective addition of nucleophilic silicon across terminal and internal carbon-carbon triple bonds.Copper-catalyzed α-selective hydrostannylation of alkynes for the synthesis of branched alkenylstannanes.Allyl-, allenyl-, and propargyl-transfer reactions through cleavage of C-C bonds catalyzed by an N-heterocyclic carbene/copper complex: synthesis of multisubstituted pyrroles.Metal-free enantioselective addition of nucleophilic silicon to aromatic aldehydes catalyzed by a [2.2]paracyclophane-based N-heterocyclic carbene catalyst.Organocatalytic silyl transfer from silylborane to nitroalkenes for the synthesis of β-silyl nitroalkanes and β-silyl amines.Substrate-Assisted, Transition-Metal-Free Diboration of Alkynamides with Mixed Diboron: Regio- and Stereoselective Access to trans -1,2-VinyldiboronatesAsymmetric Catalysis with Silicon-Based Cuprates: Enantio- and Regioselective Allylic Substitution of Linear PrecursorsEnantioselective Addition of Silicon Nucleophiles to Aldimines Using a Preformed NHC-Copper(I) Complex as the CatalystEnantioselective formal hydration of α,β-unsaturated acceptors: asymmetric conjugate addition of silicon and boron nucleophiles
P2860
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P2860
Enantioselective conjugate silyl additions to cyclic and acyclic unsaturated carbonyls catalyzed by Cu complexes of chiral N-heterocyclic carbenes
description
2010 nî lūn-bûn
@nan
2010年の論文
@ja
2010年論文
@yue
2010年論文
@zh-hant
2010年論文
@zh-hk
2010年論文
@zh-mo
2010年論文
@zh-tw
2010年论文
@wuu
2010年论文
@zh
2010年论文
@zh-cn
name
Enantioselective conjugate sil ...... chiral N-heterocyclic carbenes
@en
Enantioselective conjugate sil ...... hiral N-heterocyclic carbenes.
@nl
type
label
Enantioselective conjugate sil ...... chiral N-heterocyclic carbenes
@en
Enantioselective conjugate sil ...... hiral N-heterocyclic carbenes.
@nl
prefLabel
Enantioselective conjugate sil ...... chiral N-heterocyclic carbenes
@en
Enantioselective conjugate sil ...... hiral N-heterocyclic carbenes.
@nl
P2860
P356
P1476
Enantioselective conjugate sil ...... chiral N-heterocyclic carbenes
@en
P2093
Amir H Hoveyda
Kang-Sang Lee
P2860
P304
P356
10.1021/JA910989N
P407
P577
2010-03-01T00:00:00Z