Enantioselective [3+2]-cycloadditions catalyzed by a protected, multifunctional phosphine-containing alpha-amino acid.
about
Biphenyl-derived phosphepines as chiral nucleophilic catalysts: enantioselective [4+1] annulations to form functionalized cyclopentenes.Highly stereoselective synthesis of cyclopentanes bearing four stereocentres by a rhodium carbene-initiated domino sequence.Hydroxyproline-derived pseudoenantiomeric [2.2.1] bicyclic phosphines: asymmetric synthesis of (+)- and (-)-pyrrolines.Chiral phosphines in nucleophilic organocatalysisPHOSPHINE-CATALYZED [3 + 2] ANNULATION: SYNTHESIS OF ETHYL 5-(tert-BUTYL)-2-PHENYL-1-TOSYL-3-PYRROLINE-3-CARBOXYLATEPhosphine-Catalyzed [3+2] and [4+3]Annulation Reactions of C,N-Cyclic Azomethine Imines with AllenoatesApplication of a new chiral phosphepine to the catalytic asymmetric synthesis of highly functionalized cyclopentenes that bear an array of heteroatom-substituted quaternary stereocenters.Phosphine-catalyzed annulations of azomethine imines: allene-dependent [3 + 2], [3 + 3], [4 + 3], and [3 + 2 + 3] pathways.Palladacycle catalyzed asymmetric P-H addition of diarylphosphines to N-enoyl phthalimides.Phosphine-catalyzed enantioselective intramolecular [3+2] annulations to generate fused ring systems.Palladium-catalyzed diastereo- and enantioselective synthesis of substituted cyclopentanes through a dynamic kinetic asymmetric formal [3+2]-cycloaddition of vinyl cyclopropanes and alkylidene azlactonesChiral multifunctional thiourea-phosphine catalyzed asymmetric [3 + 2] annulation of Morita-Baylis-Hillman carbonates with maleimides.Enantioselective [3 + 2] annulation of α-substituted allenoates with β,γ-unsaturated N-sulfonylimines catalyzed by a bifunctional dipeptide phosphine.Asymmetric cyanation of imines via dipeptide-derived organophosphine dual-reagent catalysis.PHOSPHINE-CATALYZED [4+2] ANNULATION: SYNTHESIS OF ETHYL 6-PHENYL-1-TOSYL-1,2,5,6-TETRAHYDROPYRIDINE-3-CARBOXYLATE.Phosphine-catalyzed enantioselective synthesis of oxygen heterocycles.Advances in nucleophilic phosphine catalysis of alkenes, allenes, alkynes, and MBHADs.Nucleophilic Chiral Phosphines: Powerful and Versatile Catalysts for Asymmetric AnnulationsPhosphino-carboxamides: the inconspicuous gems.Phosphine catalysis of allenes with electrophiles.Enantioselective intermolecular crossed-conjugate additions between nitroalkenes and alpha,beta-enals through a dual activation strategy.Recent developments in the synthesis and utilization of chiral β-aminophosphine derivatives as catalysts or ligands.Enantioselective Synthesis of Isoquinolines: Merging Chiral-Phosphine and Gold Catalysis.Palladacycle promoted base controlled regio- and enantioselective hydrophosphination of 2-pyridylacrylate/amide and the cytotoxicity of their gold complexes.Diphosphine-catalyzed mixed double-Michael reaction: a unified synthesis of indolines, dihydropyrrolopyridines, benzimidazolines, tetrahydroquinolines, tetrahydroisoquinolines, dihydrobenzo-1,4-oxazines, and dihydrobenzo-3,1-oxazinesTheory-Guided Design of Brønsted Acid-Assisted Phosphine Catalysis: Synthesis of Dihydropyrones from Aldehydes and Allenoates.From Mechanistic Study to Chiral Catalyst Optimization: Theoretical Insight into Binaphthophosphepine-catalyzed Asymmetric Intramolecular [3 + 2] Cycloaddition.Phosphine-catalyzed enantioselective [3 + 2] cycloadditions of γ-substituted allenoates with β-perfluoroalkyl enones.Enantioselective one-pot synthesis of α-amino esters by a phosphine-catalyzed [3+2]-cycloaddition reaction.Chiral aminophosphines as catalysts for enantioselective double-Michael indoline synthesesPhosphine-promoted [3 + 3] annulations of aziridines with allenoates: facile entry into highly functionalized tetrahydropyridines.Catalyst-controlled regioselectivity in phosphine catalysis: the synthesis of spirocyclic benzofuranones via regiodivergent [3 + 2] annulations of aurones and an allenoate.Alcohol-assisted phosphine catalysis: one-step syntheses of dihydropyrones from aldehydes and allenoates.Chiral phosphine-mediated intramolecular [3 + 2] annulation: enhanced enantioselectivity by achiral Brønsted acid.Highly enantioselective, intermolecular hydroamination of allenyl esters catalyzed by bifunctional phosphinothioureas.Abnormal behaviour of allenylsulfones under Lu's reaction conditions: synthesis of enantiopure polyfunctionalised cyclopentenes.Expanding the scope of enantioselective ferroPHANE-promoted [3+2] annulations with alpha,beta-unsaturated ketones.Enantio- and periselective nitroalkene Diels-Alder reactions catalyzed by helical-chiral hydrogen bond donor catalysts.Highly enantioselective construction of tertiary thioethers and alcohols via phosphine-catalyzed asymmetric γ-addition reactions of 5H-thiazol-4-ones and 5H-oxazol-4-ones: scope and mechanistic understandings.Importance of Intermolecular Hydrogen Bonding for the Stereochemical Control of Allene-Enone (3+2) Annulations Catalyzed by a Bifunctional, Amino Acid Derived Phosphine Catalyst.
P2860
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P2860
Enantioselective [3+2]-cycloadditions catalyzed by a protected, multifunctional phosphine-containing alpha-amino acid.
description
2007 nî lūn-bûn
@nan
2007年の論文
@ja
2007年学术文章
@wuu
2007年学术文章
@zh
2007年学术文章
@zh-cn
2007年学术文章
@zh-hans
2007年学术文章
@zh-my
2007年学术文章
@zh-sg
2007年學術文章
@yue
2007年學術文章
@zh-hant
name
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@en
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@nl
type
label
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@en
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@nl
prefLabel
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@en
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@nl
P356
P1476
Enantioselective [3+2]-cycload ...... e-containing alpha-amino acid.
@en
P2093
Bryan J Cowen
P304
10988-10989
P356
10.1021/JA0734243
P407
P577
2007-08-21T00:00:00Z