Enantioselective Borohydride Reduction of N-Diphenylphosphinyl Imines Using Optically Active Cobalt(II) Complex Catalysts

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概要

• 論文の詳細を見る

著者

• MUKAIYAMA Teruaki

  Department of Applied Chemistry, Faculty of Science, Science University of Tokyo (SUT)

• NAGATA Takuya

  Faculty of Life and Environmental Science, Shimane University

• Mukaiyama Teruaki

  Department Of Applied Chemistry Faculty Of Science Science University Of Tokyo

• Yamada Tohru

  Department Of Chemistry Faculty Of Science And Technology Keio University

• Yamada Tohru

  Basic Research Laboratories For Organic Synthesis Mitsui Petrochemical Industries Ltd.

• Yamada Tohru

  Basic Research Laboratories For Polymer Chemistry Mitsui Petrochemical Industnes Ltd.

• Yamada Tohru

  Department Of Chemistry Keio University

• Yamada T

  Department Of Chemistry Faculty Of Science And Technology Keio University

• Nagata T

  Faculty Of Life And Environmental Science Shimane University

• Yamada T

  Kyushu Univ. Fukuoka

• D. SUGI

  Basic Research Laboratories for Organic Synthesis, Mitsui Petrochemical Industries, Ltd.

• NAGATA Takushi

  Basic Research Laboratories for Organic Synthesis, Mitsui Petrochemical Industries, Ltd.

• D. Sugi

  Basic Research Laboratories For Organic Synthesis Mitsui Petrochemical Industries Ltd.

関連論文

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• Stereoselective Synthesis of 1,2-cis-Arabinofuranosides Using a Titanium Catalyst
• Kinetic Study on the Interactions of Cyclodextrins with Organic Phosphates and Thiophosphates
• Asymmetric Allylation of Carbonyl Compounds with Tartrate-Modified Chiral Allylic Tin Reagents
• Asymmetric Allylation of Aromatic Aldehydes Using Chiral Allylic Tin Reagents
• An Asymmetric Synthesis of the ABC Ring System of 8-Demethyltaxoids from Optically Active 8-Membered Ring Compound via Intramolecular Aldol and Pinacol Coupling Reactions
• An Asymmetric Synthesis of the BC Ring System of 8-Epitaxoids by Way of Intramolecular Aldol and Successive Stereoselective Methylation Reactions
• An Asymmetric Synthesis of the Fully Functionalized AB Ring System of 12-Demethyltaxol via Successive Stereoselective Allylation and Intramolecular Aldol Reactions
• New Synthesis of Pinacols By Oxidative Coupling Mediated by 1,2-Dusulfides as Dehydrogenating Reagents under Irradiation
• Magnesium Bromide Diethyl Etherate Mediated Highly Diastereoselective Aldol Reaction between an Aldehyde and a Silyl Enol Ether
• Aldol Reaction of Enol Esters Catalyzed by Cationic Species Paired with Tetrakis(pentafluorophenyl)borate
• A New and Efficient Method for Oxidation of Various Alcohols by Using N-tert-Butyl Phenylsulfinimidoyl Chloride
• A Novel Carbocationic Species Paired with Tetrakis(pentafluorophenyl)Borate Anion in Catalytic Aldol Reaction
• PREPARATION OF USEFUL SYNTHETIC INTERMEDIATES OF TAXOL ANALOGS, CYCLOOCTENONE DERIVATIVES
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• A New Method for the Synthesis of Unsymmetrical Bis-Aldols by the Samarium(II) Iodide-Mediated Aldol Reaction of Aldehydes with Aryl or Alkyl Oxiranyl Ketones
• Synthesis of 18-Demethyltaxoid via Stereoselective Allylation and Intramolecular Aldol Condensation Reactions
• A New and Convenient Method for the Preparation of Cyclooctanone Containing Bis-Aldol Skelton by Samarium(II) Iodide-mediated Intramolecular Aldol Cyclization of ω-Oxiranyl Keto Octanal
• A Synthesis of AB-Ring Model System of Taxane Framework by Way of Intramolecular Knoevenagel Cyclization
• A Novel Activating Agents of 'Disarmed' Thioglycosides, Combination of Trityl Tetrakis(pentafluorophenyl)borate, Iodine and 2,3-Dichloro-5,6-dicyano-p-benzoquinone (DDQ)
• Stereoselective Glycosylation of Thioglycosides Promoted by Respective Combinations of N-Iodo-or N-Bromosuccinimide and Trityl Tetrakis(pentafluorophenyl)borate.Application to One-Pot Sequential Synthesis of Trisaccharide
• The Trityl Tetrakis(pentafluorophenyl)borate Catalyzed Stereoselective Glycosylation Using New Glycosyldonor, 3, 4,, 6-Tri-O-benzyl-2-O-p-toluoyl-β-D-glucopyranosyl Phenylcarbonate
• A Useful Method for the Preparation of Carboxylic Esters from Free Carboxylic Acids and Alcohols
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• Facile Synthesis of Lactones from Silyl ω-Siloxycarboxylates Using p-Trifluoromethylbenzoic Anhydride and a Catalytic Amount of Active Lewis Acid
• A New and Efficient Method for the Preparation of S-Phenyl Carbothioates via Mixed Anhydrides Using Active Titanium(IV) Salts
• An Efficient Method for the Preparation of Carboxylic Esters via Mixed Anhydrides by the Promotion of a Catalytic Amount of Lewis Acid
• The Catalytic Diels-Alder Reaction Using Combined Catalyst System of Diphenyltin Sulfide or Lawesson's Reagent and Silver Perchlorate
• An Asymmetric Synthesis of Fully Functionalized B Ring System of Taxol
• The Esterification Reaction between Silyl Derivatives of Carboxylic Acids and Alcohols by the Promotion of a Catalytic Amount of Lewis Acid
• Catalytic and Stereoselective Glycosylation with a Novel and Efficient Disarmed Glycosyl Donor : Glycosyl p-Trifluoromethylbenzylthio-p-trifluoromethylphenyl Formimidate
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• A New Method for the Synthesis of Baccatin III
• Stereocontrolled Synthesis of the BC Ring System of Taxol
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• Anisotropic Ring Current Effect of p-Nitrophenolate Ion Inclusion on the ^1H NMR Signals of the Pyridinio Derivatives of α-Cyclodextrin
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• A Novel Catalyst System, Antimony(V) Chloride-Lithium Perchlorate(SbCl_5-LiClO_4), in the Friedel-Crafts Acylation Reaction
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• Trityl Tetrakis(pentafluorophenyl)borate Catalyzed Stereoselective Glycosylation Using Glycopyranosyl Fluoride as a Glycosyl Donor
• Highly α-Selective Glycosylation with Glycopyranosyl Fluorides Having Diethylthiocarbamoyl Group
• An Efficient Method for Catalytic and Stereoselective Glycosylation with Thioglycosides Promoted by Trityl Tetrakis (pentafluorophenyl) borate and Sodium Periodate
• A New Method for Oxidation of Various Alcohols to the Corresponding Carbonyl Compounds by Using N-t-Butylbenzenesulfinimidoyl Chloride
• Polymer-supported Sulfinimidoyl Chloride as a Useful Reagent for Oxidation of Various Alcohols to the Corresponding Carbonyl Compounds
• Catalytic Oxidation of Various Alcohols to the Corresponding Carbonyl Compounds with N-Chlorosuccinimide Using a Catalytic Amount of Sulfenamide
• Oxidation of Primary Alkyl Triflates to the Corresponding Aldehydes via Alkoxy(N-tert-butylamino)(methyl)sulfonium Triflates
• An Efficient Method for the p-Methoxybenzylation of Hydroxy Groups with 2-(4-Methoxybenzyloxy)-3-nitropyridine
• A Mild and Efficient Oxidation of Alcohols with N-tert-Butylphenylsufinimidoyl Chloride in the Coexistence of Zinc Oxide
• Benzylation of Alcoholic Hydroxyl Groups with Benzyl Mesylate by Using a Catalytic Amount of Lithium Tetrakis(pentafluorophenyl)borate in the Coexistence of Lithium Triflate and Magnesium Oxide
• A New and One-Pot Synthesis of α,β-Unsaturated Ketones by Dehydrogenation of Various Ketones with N-tert-Butyl Phenylsulfinimidoyl Chloride
• An Efficient Method for Catalytic and Stereoselective Synthesis of 2-Deoxy-α-D-glucopyranosides from 3, 4, 6-Tri-O-benzyl-2-deoxy-D-glucopyranose and Several Alcoholic Nucleophiles
• A Convenient Method for the Preparations of Carboxamides and Peptides by Using Di(2-pyridyl) Carbonate and O
• A Novel Method for the Synthesis of Thiols from the Corresponding Olefins by Using Thiocarbanates and Ti(IV) Halides
• Effective Activation of 'Armed' Thioglycoside with a New Combination of Trityl Tetrakis(pentafluorophenyl)borate [TrB(C_6F_5)_4] and N - (Ethylthio)phthalimide (PhthNSEt)
• Protic Acid Catalyzed Stereoselective Glycosylation Using Glycosyl Fluorides
• 1,2-Cis Selective Glycosylation with Glycosyl Fluoride by Using a Catalytic Amount of Trifluoromethanesulfonic Acid (TfOH) in the Coexistence of Molecular Sieve 5A (MS5A)
• Trifluoromethanesulfonic Acid (TfOH)-Caralyzed Stereoselective Glycosylation Using Glycosyl Fluoride
• Catalytic and Stereoselective Glycosylation with Disarmed Glycosyl Fluoride Having Phthaloyl of Dichlorophthaloyl Protected Amino Function Using a 1:2 Combination or Stannic Chloride adn Silver Tetrakis(pentafluorophenyl)borate
• A Catalytic and Stereoselective Glycosylation with Glucopyranosyl Fluoride by Using Various Protic Acids
• Catalytic and Stereoselective Glycosylation with Disarmed Glycosyl Fluoride by Using a Combination of Stannous(II) Chloride (SnCl_2 ) and Silver Tetrakis(pentafluorophenyl)borate [AgB(C_6F_5)_4] as a Catalyst
• Catalytic Stereoselective Synthesis of α- or β-Glucosides Using a Single Glycosyl Donor, 1-O-2'(2'-Methoxyethoxy)acetyl-Glucopyranose Derivative
• Retardation of the Molecular Rotation of p-Nitrophenolate Ion in the Cavity of a Positively Charged Derivative of α-Cyclodextrin by Electrostatic Interactions
• Optically Active N,N'-Bis(3-oxobutylidene)diaminato-manganese(III) Complexes as Novel and Efficiet Catalysts for Aerobic Enantioselective Epoxidation of Smiple Olefins
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• Enantioselective Aerobic Epoxidation of Acyclic Simple Olefins Catalyzed by the Optically Active β-Ketoiminato Manganese(III) Complex
• N-Alkyl Imidazoles as Effective Axial Ligands in the Aerobic Asymmetric Epoxidation of Unfunctionalized Olefins Catalyzed by Optically Active Manganese(III)-salen-type Complex
• Asymmetric Aerobic Epoxidation of Unfunctionalized Olefins Catalyzed by Optically Active α-Alkoxycarbonyl-β-ketoiminato Manganese(III) Complexes
• Enantioselective Epoxidation of Unfunctionalized Olefins with Molecular Oxygen and Aldehyde catalyzed by Optically Active Manganese(III) Complexes
• Thermodynamic Parameters for the Complexation of the Pyridinio Derivatives of Cyclodextrins with Some Inorganic Anions in D_2O Solution

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