Recent approaches towards the asymmetric synthesis of alpha,alpha-disubstituted alpha-amino acids.
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Building Bridges: Biocatalytic C–C-Bond Formation toward Multifunctional Products1H-Imidazol-4(5H)-ones and thiazol-4(5H)-ones as emerging pronucleophiles in asymmetric catalysisEngineered L-serine hydroxymethyltransferase from Streptococcus thermophilus for the synthesis of α,α-dialkyl-α-amino acidsDistributed Drug Discovery, Part 2: global rehearsal of alkylating agents for the synthesis of resin-bound unnatural amino acids and virtual D(3) catalog construction.Synthesis of Boc-protected bicycloproline.Recent Progress on the Stereoselective Synthesis of Cyclic Quaternary alpha-Amino Acids.Enantioselective alpha-amination of 1,3-dicarbonyl compounds using squaramide derivatives as hydrogen bonding catalysts.Novel synthesis of various orthogonally protected Cα-methyllysine analogues and biological evaluation of a vapreotide analogue containing (S)-α-methyllysine.Enantioselective catalytic syntheses of alpha-branched chiral amines.Conformational preferences of alpha-substituted proline analoguesStereoselective Synthesis of Quaternary Proline Analogues.Enantioselective nucleophilic catalysis: the synthesis of aza-beta-lactams through [2+2] cycloadditions of ketenes with azo compounds.Converting disulfide bridges in native peptides to stable methylene thioacetals.Asymmetric synthesis of α-allyl-α-aryl α-amino acids by tandem alkylation/π-allylation of α-iminoesters.Synthesis of enantiomerically enriched (R)-C-labelled 2-aminoisobutyric acid (Aib) by conformational memory in the alkylation of a derivative of L-alanine.Recent approaches for asymmetric synthesis of α-amino acids via homologation of Ni(II) complexes.Cobalt(III) Werner Complexes with 1,2-Diphenylethylenediamine Ligands: Readily Available, Inexpensive, and Modular Chiral Hydrogen Bond Donor Catalysts for Enantioselective Organic Synthesis.α-Allyl-α-aryl α-amino esters in the asymmetric synthesis of acyclic and cyclic amino acid derivatives by alkene metathesis.Chemo- and Stereoselective Transition-Metal-Free Amination of Amides with Azides.Enantioselective radical addition to ketimines: a synthetic route towards α,α-disubstituted α-amino acids.Enantioselective organocatalytic addition of oxazolones to 1,1-bis(phenylsulfonyl)ethylene: a convenient asymmetric synthesis of quaternary alpha-amino acids.Palladium-catalyzed asymmetric benzylation of azlactones.Asymmetric allylation of α-ketoester-derived N-benzoylhydrazones promoted by chiral sulfoxides/N-oxides Lewis bases: highly enantioselective synthesis of quaternary α-substituted α-allyl-α-amino acids.Catalytic asymmetric synthesis of spirocyclic azlactones by a double Michael-addition approach.Organocatalytic asymmetric cyanation of isatin derived N-Boc ketoimines.Pd/Cu dual catalysis: highly enantioselective access to α-substituted α-amino acids and α-amino amides.Highly Stereoselective Strecker Synthesis Induced by a Slight Modification of Benzhydrylamine from Achiral to Chiral.Reversing Polarity: Carbonyl α-Aminations with Nitrogen Nucleophiles.o-Phthalaldehyde catalyzed hydrolysis of organophosphinic amides and other P([double bond, length as m-dash]O)-NH containing compounds.Analysis of crystallographic structures of Ni(ii) complexes of α-amino acid Schiff bases: elucidation of the substituent effect on stereochemical preferences.Geometry-Retentive C-Alkenylation of Lithiated α-Aminonitriles: Quaternary α-Alkenyl Amino Acids and Hydantoins.Asymmetric Synthesis of Less Accessible α-Tertiary Amines from Alkynyl Z-Ketimines.Guanidine organocatalyst for the asymmetric Mannich-type reaction between α-isothiocyanato imide and sulfonyl imines.Copper-catalyzed asymmetric alkynylation of cyclic N-sulfonyl ketimines.Enantioselective Synthesis of Quaternary α-Amino Acids Enabled by the Versatility of the Phenylselenonyl Group.Synthesis of Amathaspiramides by Aminocyanation of Enoates.Enantioselective synthesis of cyclic quaternary α-amino acid derivatives by chiral phosphoric acid catalysis.Catalytic Enantioselective Synthesis of N,C(α),C(α)-Trisubstituted α-Amino Acid Derivatives Using 1H-Imidazol-4(5H)-ones as Key Templates.Expanding the threonine aldolase toolbox for the asymmetric synthesis of tertiary α-amino acids.Asymmetric palladium(II)-catalyzed cascade reaction giving quaternary amino succinimides by 1,4-addition and a Nef-type reaction.
P2860
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P2860
Recent approaches towards the asymmetric synthesis of alpha,alpha-disubstituted alpha-amino acids.
description
2006 nî lūn-bûn
@nan
2006年の論文
@ja
2006年論文
@yue
2006年論文
@zh-hant
2006年論文
@zh-hk
2006年論文
@zh-mo
2006年論文
@zh-tw
2006年论文
@wuu
2006年论文
@zh
2006年论文
@zh-cn
name
Recent approaches towards the ...... substituted alpha-amino acids.
@ast
Recent approaches towards the ...... substituted alpha-amino acids.
@en
type
label
Recent approaches towards the ...... substituted alpha-amino acids.
@ast
Recent approaches towards the ...... substituted alpha-amino acids.
@en
prefLabel
Recent approaches towards the ...... substituted alpha-amino acids.
@ast
Recent approaches towards the ...... substituted alpha-amino acids.
@en
P356
P1476
Recent approaches towards the ...... substituted alpha-amino acids.
@en
P2093
Henning Vogt
Stefan Bräse
P304
P356
10.1039/B611091F
P577
2006-11-30T00:00:00Z