Search Results41-60 of  108

  • Ogawa Takuji ID: 9000238862862

    Articles in CiNii:1

    • Anomalous Reaction of Arylmalononitriles with Nitric Acid. Para-Directing Nature of Dicyanomethyl Group and a Through-Ring Nitro/aci-Nitro Tautomerism of 4-Nitrophenylmalononitrile (1988)
  • Ogawa Takuji ID: 9000238863062

    Articles in CiNii:1

    • A Convenient One-pot Preparation of Te-Alkyl Tellurocarboxylates via the Successive Acylation and Alkylation of Telluride Anion. Application to the Synthesis of Alkyl Telluroimidates (1990)
  • Ogawa Takuji ID: 9000238863138

    Articles in CiNii:1

    • A new facet of the reaction of nitro heteroaromatic compounds with ethyl isocyanoacetate (1996)
  • Ogawa Takuji ID: 9000238863151

    Articles in CiNii:1

    • Photochemistry of N-Alk-4-enyl- and N-Alk-5-enyl-phthalimides : Two Different Types of Cyclization Reaction (1985)
  • Ogawa Takuji ID: 9000238863158

    Articles in CiNii:1

    • Enhanced Nucleophilicity of Tris-(2,6-dimethoxyphenyl)bismuthane as Studied by X-ray Crystallography, 17ONMR Spectroscopy and Theoretical Calculations. X-Ray Molecular Structure of Tris-(2,6-dimethoxyphenyl)bismuthane and of Trimesitylbismuthane (1994)
  • Ogawa Takuji ID: 9000238863243

    Articles in CiNii:1

    • Triphenylbismuthonio-4,4-dimethyl-2,6-dioxocyclohexane-1-ide and Triphenylbismuthonio-4,4-dimethyl-2,6-dioxo-3,5-dioxan-1-ide. Preparation and Properties of the Stable Bismuthonium Ylides (1988)
  • Ogawa Takuji ID: 9000238863295

    Articles in CiNii:1

    • Mild Acetylation of Amides, Thioamides, Ureas, and Thioureas Using Methyl Bis(1-naphthyl)bismuthinate in Acetic Acid (1990)
  • Ogawa Takuji ID: 9000238863354

    Articles in CiNii:1

    • 9-Methyl-9-nitro-10-nitromethylene-9,10-dihydroanthracene. The First Isolation of a Proposed Intermediate for the Side-chain Nitration of Arenes under Heterolytic Conditions (1987)
  • Ogawa Takuji ID: 9000238863452

    Articles in CiNii:1

    • A photo-responsive molecular wire omposed of a orphyrin polymer and a fullerene derivative (2009)
  • Ogawa Takuji ID: 9000238863618

    Articles in CiNii:1

    • Synthesis of 2,7,12,17-tetraaryl-3,8,13,18-tetranitroporphyrins; electronic effects on aggregation properties of porphyrins (1998)
  • Ogawa Takuji ID: 9000238863690

    Articles in CiNii:1

    • Stereospecific One-pot Synthesis of Enamides and Enimides by the Copper Iodide Promoted Vinylic Substitution (1991)
  • Ogawa Takuji ID: 9000238864288

    Articles in CiNii:1

    • Influences of Lewis Acids on the Photochemical Cyclodimerization of Cyclopentenone (1987)
  • Ogawa Takuji ID: 9000238864412

    Articles in CiNii:1

    • Reaction of 2-Nitroenamines and 2-Nitroalkenyl Sulfides with Ethyl Isocyanoacetate : a Novel Synthesis of 1-Hydroxypyrazoles (1996)
  • Ogawa Takuji ID: 9000238864609

    Articles in CiNii:1

    • 3-Nitrochromenes for Second Order Nonlinear Optical Applications (1993)
  • Ogawa Takuji ID: 9000238864630

    Articles in CiNii:1

    • PATERNO?BÜCHI REACTION OF ACID ANHYDRIDE OXETANES FROM GLUTARIC ANHYDRIDE (1980)
  • Ogawa Takuji ID: 9000238864639

    Articles in CiNii:1

    • Tris(2-methoxyphenyl)bismuthane as a Dehydrating Agent with High Template Ability : an Efficient Single-step Synthesis of Macrocyclic Diesters from Diacid Anhydrides and Glycols (1995)
  • Ogawa Takuji ID: 9000238864663

    Articles in CiNii:1

    • Preparation and Properties of Alkyl Diarylbismuthinates. A New Class of Organic Pentavalent Bismuth Compounds (1988)
  • Ogawa Takuji ID: 9000238864783

    Articles in CiNii:1

    • Partial Desulphurization of Dithioacetal Derivatives of Diaryl Ketones and Bis-sulphenylated Active Methylene Compounds using Sodium Telluride under Aprotic Conditions (1989)
  • Ogawa Takuji ID: 9000238864833

    Articles in CiNii:1

    • Selective Activation of Primary Carboxylic Acids by Electron-rich Triarylbismuthanes. Application to Amide and Ester Synthesis under Neutral Conditions (1994)
  • Ogawa Takuji ID: 9000238865001

    Articles in CiNii:1

    • Reaction of Stabilized Bismuthonium Ylides with Aldehydes. A Novel Reaction Mode of the Heaviest Group V Element Ylide (1988)
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