Enantioselective synthesis of boron-substituted quaternary carbons by NHC-Cu-catalyzed boronate conjugate additions to unsaturated carboxylic esters, ketones, or thioesters.
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Axial preferences in allylations via the Zimmerman-Traxler transition state.Nickel-catalyzed coupling reactions of alkyl electrophiles, including unactivated tertiary halides, to generate carbon-boron bonds.Palladium-catalyzed borylation of primary alkyl bromidesCatalytic methodologies for the β-boration of conjugated electron deficient alkenes.Pinene-derived iminodiacetic acid (PIDA): a powerful ligand for stereoselective synthesis and iterative cross-coupling of C(sp3) boronate building blocks.Copper-Catalyzed Borylative Aromatization of p-Quinone Methides: Enantioselective Synthesis of Dibenzylic Boronates.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.Kinetic resolution of racemic 2-substituted 1,2-dihydroquinolines via asymmetric Cu-catalyzed borylationMetal-free catalytic enantioselective C-B bond formation: (pinacolato)boron conjugate additions to α,β-unsaturated ketones, esters, Weinreb amides, and aldehydes promoted by chiral N-heterocyclic carbenes.A robust, efficient, and highly enantioselective method for synthesis of homopropargyl aminesEnantioselective palladium-catalyzed diboration of 1,1-disubstituted allenes.NHC-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.Enantioselective synthesis of boron-substituted quaternary carbon stereogenic centers through NHC-catalyzed conjugate additions of (pinacolato)boron units to enones.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.Synthesis of Chiral Tertiary Boronic Esters by Oxime-Directed Catalytic Asymmetric Hydroboration.Asymmetric synthesis of α-chiral allylic silanes by enantioconvergent γ-selective copper(I)-catalyzed allylic silylation.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.A Cu(II)-based strategy for catalytic enantioselective β-borylation of α,β-unsaturated acceptors.Copper-catalyzed asymmetric three-component borylstannation: enantioselective formation of C-Sn bond.Copper-Catalyzed Enantioselective Markovnikov Protoboration of α-Olefins Enabled by a Buttressed N-Heterocyclic Carbene Ligand.Total Synthesis of Crocagin A.Synthesis of Chiral Tertiary Boronic Esters: Phosphonate-Directed Catalytic Asymmetric Hydroboration of Trisubstituted Alkenes.(+)-Camphor-mediated kinetic resolution of allylalanes: a strategy towards enantio-enriched cyclohex-2-en-1-ylalane.Alkylboronic esters from copper-catalyzed borylation of primary and secondary alkyl halides and pseudohalides.One-pot three-component highly selective synthesis of homoallylboronates by using metal-free catalysis.One-pot three-component catalytic enantioselective synthesis of homoallylboronates.Synthesis and application of a dual chiral [2.2]paracyclophane-based N-heterocyclic carbene in enantioselective β-boration of acyclic enones.Catalytic asymmetric construction of tetrasubstituted carbon stereocenters by conjugate addition of dialkyl phosphine oxides to β,β-disubstituted α,β-unsaturated carbonyl compounds.Catalytic Asymmetric Synthesis of Phosphine Boronates.Room temperature ring expansion of N-heterocyclic carbenes and B-B bond cleavage of diboron(4) compounds.Iterative asymmetric allylic substitutions: syn- and anti-1,2-diols through catalyst control.Asymmetric borylation of α,β-unsaturated esters catalyzed by novel ring expanded N-heterocyclic carbenes based on chiral 3,4-dihydro-quinazolinium compounds.Extremely efficient hydroboration of ketones and aldehydes by copper carbene catalysis.Practical, efficient, and broadly applicable synthesis of readily differentiable vicinal diboronate compounds by catalytic three-component reactions.Reoptimization of the Organocatalyzed Double Aldol Domino Process to a Key Enal Intermediate and Its Application to the Total Synthesis of Δ -Prostaglandin JHighly Enantioselective Synthesis of Tertiary Boronic Esters and their Stereospecific Conversion to other Functional Groups and Quaternary StereocentresEnantioselective formal hydration of α,β-unsaturated acceptors: asymmetric conjugate addition of silicon and boron nucleophiles
P2860
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P2860
Enantioselective synthesis of boron-substituted quaternary carbons by NHC-Cu-catalyzed boronate conjugate additions to unsaturated carboxylic esters, ketones, or thioesters.
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 synthesis of ...... sters, ketones, or thioesters.
@en
Enantioselective synthesis of ...... sters, ketones, or thioesters.
@nl
type
label
Enantioselective synthesis of ...... sters, ketones, or thioesters.
@en
Enantioselective synthesis of ...... sters, ketones, or thioesters.
@nl
prefLabel
Enantioselective synthesis of ...... sters, ketones, or thioesters.
@en
Enantioselective synthesis of ...... sters, ketones, or thioesters.
@nl
P2860
P356
P1476
Enantioselective synthesis of ...... sters, ketones, or thioesters.
@en
P2093
Jeannette M O'Brien
Kang-sang Lee
P2860
P304
10630-10633
P356
10.1021/JA104777U
P407
P577
2010-08-01T00:00:00Z