New Entry to Chiral Base Catalyst. Asymmetric Michael Addition of α-Substituted β-Keto Esters to Methyl Vinyl Ketone Catalyzed by Podand-type Alkali Metal 2'-Substituted 1, 1'-Binaphthalen-2-oxides

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概要

• 論文の詳細を見る
• 1995-10-05

著者

• MIYANO Sotaro

  Department of Biomolecular Engineering, Graduate School of Engineering, Tohoku University

• Miyano Sotaro

  Department Of Biochemistry And Engineering Faculty Of Engineering Tohoku University

• TAMAI Yasufumi

  Department of Biochemistry and Engineering, Faculty of Engineering, Tohoku University

• KAMIFUKU Atsushi

  Department of Biochemistry and Engineering, Faculty of Engineering, Tohoku University

• KOSHIISHI Eiji

  Department of Biochemistry and Engineering, Faculty of Engineering, Tohoku University

• Tamai Yasufumi

  Department Of Biochemistry And Engineering Faculty Of Engineering Tohoku University

• Koshiishi Eiji

  Department Of Biochemistry And Engineering Faculty Of Engineering Tohoku University

• Kamifuku Atsushi

  Department Of Biochemistry And Engineering Faculty Of Engineering Tohoku University

• Miyano Sotaro

  Department of Applied Chemistry, Faculty of Engineering, Tohoku University

関連論文

• Tetra- and Di-Nuclear Copper(II) Complexes with Stereoisomers of Sulfinylcalix[4]arene Arising from the Disposition of Four S=O Groups
• Metal-Ion Extractability of Sulfur-Bridged Oligomers of Phenol ; Distinct Effect of the Number of Sulfur Bridges Rather Than the Cyclic/Acyclic Form^1
• Complexing Ability of p-tert-Butylthiacalix[6]arene toward Metal Ions. Predominant Effect of Coordination by the Bridging Sulfur Rather than That of the Ring-Size
• Synthesis and Structural Characterization of a Pd^ Complex with p-tert-Butylsulfinylcalix[4]arene
• Sulfonylcalix[4]arene as a Bis-Tridentate Facial Ligand: Syntheses and Structures of Dinuclear Complexes, [M_2(L)(H_2O)_2(dmf)_4] (M = Co(II),Ni(II);H_4L = p-tert-Butylsulfonylcalix[4]arene
• Coordination of Epithio Groups of p - tert - Butylthiacalix [4]arene in a Zn^ Complex Studied by X-Ray Crystallography
• High Complexation Ability of Thiacalixarene with Transition Metal Ions. The Effects of Replacing Methylene Bridges of Tetra(p-t-butyl)calix[4]arenetetrol by Epithio Groups
• Topological Variation between Hexa- and Trithiacalix[6]arene-Copper(II) Complexes : From Sphere to Wheel by Reducing the Number of the Sulfur Bridges
• A p-tert-Butyldithiacalix[4]arene-Copper(II) Complex Having Double-cone Shape of Unique Heteroditopie Inclusion Behavior
• p-tert-Butylthiacalix[6]arene as a Clustering Ligand. Syntheses and Structures of Co^_5, Ni^_4, and Mixed-Metal M^Ni^_4 (M=Mn, Co, and Cu) Cluster Complexes, and a Novel Metal-Induced Cluster Core Rearrangement
• A New Chiral Stationary Phase for Gas Chromatography by Use of a Chiral Thiacalix [4] arene Derivative
• Almost Complete Removal of Trace Amount of Halogenated Organic Compounds in Water:An Approach by Use of a Combination of Water-Soluble Thiacalixarene and Ion-Exchange Resins
• A New Water-Soluble Host Molecule Derived from Thiacalixarene
• Lewis Acid-Mediated Carboxylation of Aryl- and Allylsilanes with Carbon Dioxide
• Lewis Acid-Mediated Carboxylation of Fused Aromatic Compounds with Carbon Dioxide
• Interconversion between syn and anti Conformations of 1, 3-Bis (O-cyanomethyl)-p-tert-butylthiacalix[4]arene
• Synthesis and Optical Resolution of an anti-O, O'-Dialkylated Calix[4]arene
• Ester-Mediated Nucleophilic Aromatic Substitution of 2, 3-Alkylidenedioxybenzoic Esters by Aryl Lithium Reagents
• New Entry to Chiral Base Catalyst. Asymmetric Michael Addition of α-Substituted β-Keto Esters to Methyl Vinyl Ketone Catalyzed by Podand-type Alkali Metal 2'-Substituted 1, 1'-Binaphthalen-2-oxides
• Highly Selective Luminescence Determination of Terbium at the Sub-ppb Level with Sulfonylcalix[4]arene-p-tetrasulfonate
• An Investigation of the Inherent Chiral Induction Ability of Axially Chiral 1,1'-Binaphthalene Framework in the Prelog's Atrolactic Acid Synthesis
• Acid-catalyzed Facile Racemization of Axially Dissymmetric 2'-Hydroxy-1,1'-binaphthyl-2-carboxylic Acid
• Synthesis and characterization of poly(tetramethylsilarylenesiloxane) derivatives bearing diphenylfluorene or diphenyldibenzosilole moieties
• Chelating Adsorbent for Heavy Metal Ions Prepared by Loading Anion-Exchange Resin with Thiacalix[4]arenetetrasulfonate
• Synthesis of Novel Poly(tetramethyl-2,7-silpyrenylenesiloxane) and Its Thermal and Optical Properties
• α-Methoxy-α-trifluoromethylpropionic Acid (MTPr). A New Chiral Derivatizing Reagent for GC Separation of Enantiomeric Amino Acids
• Design and Synthesis of Chiral Stationary Phase Derived from (S)-[10]Paracyclophane-13-carboxylic Acid for the HPLC Separation of Enantiomers
• Use of axially chiral 2'-methoxy-1,1'-binaphthyl-2-carboxylic acid as chiral derivatizing agent for discrimination of enantiomeric alcohols and amines by 1H NMR.
• The asymmetric Ullmann coupling reaction of chiral diol diesters of 1-bromo-2-naphthoic acid and 2-halo-3-nitrobenzoic acids: Highly diastereoselective synthesis of atropisomeric 6,6'-dinitrodiphenic acids.
• Carbon-carbon bond formation by use of chloroiodomethane as a C1 unit. I. Formation of chloromethyltriphenylphosphonium iodide, and its application for the Wittig chloromethylenation of aldehydes and ketones.
• Asymmetric synthesis of axially chiral, unsymmetrical diphenic acids via intramolecular Ullmann coupling reaction.
• The Ullmann coupling reaction of axially chiral (S)-2,2'-bis(1-iodo-2-naphthyloxycarbonyl)-1,1'-binaphthyl.
• Axially dissymmetric bis(aminophosphine)s derived from 2,2'-diamino-1,1'-binaphthyl. Synthesis and application to rhodium(I)-catalyzed asymmetric hydrogenations.
• The asymmetric Ullmann coupling reaction of (S)-2,2'-bis(1-bromo-2-naphthoyloxy)-1,1'-binaphthyl revisited. Formation of 24-membered optically pure cyclic dimer as well as 12-membered cyclic monomer.
• Carbon-carbon bond formation by the use of chloroiodomethane as a C1 unit. IV. The Mannich reaction of ketones by means of dihalomethane and secondary amine.
• Carbon-carbon bond formation by the use of chloroiodomethane as a C1 unit. III. A convenient synthesis of the Mannich base from enol silyl ether by a combination of chloroiodomethane and N,N,N',N'-tetramethylmethanediamine.
• Selective oxidation of 2-bromo-m-xylene to 2-bromo-3-methylbenzoic acid or 2-bromoisophthalic acid.
• Carbon-carbon bond formation by the use of chloroiodomethane as a C1 unit. II. The preparation and synthetic application of 1-chloro-3-iodoheptane.
• Oxygen-accelerated generation of the bromocarbenoid reagent of zinc from diethylzinc and bromoform. Bromocyclopropanes from olefins.
• Synthesis of Optically Active Polyamides Having Axially Dissymmetric 1,1'-Binaphthalene-2,2'-dicarboxylic Acid Component and Their Optical Resolution Ability as Chiral Adsorbent for HPLC.
• A practical method for optical resolution of 1,1'-binahthyl-2,2'-dicarboxylic acid via 1-phenylethylamides.

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