Search Results1-20 of  267

  • Yamakawa Koji ID: 9000010500953

    Articles in CiNii:1

    • An alternative regioselective ring-opening of epoxides to chlorohydrins mediated by chlorotitanium(4) reagents (2007)
  • YAMAKAWA KOJI ID: 1000080084416

    Articles in CiNii:60

    • Medicine and Civilization (1995)
    • 有機化合物の構造解析のための分光計革新に関する史的研究 (2001)
    • Historical Study on Spectrometry Innovation for the Structural Analysis of Organic Compounds (Part 1) (2002)
  • YAMAKAWA KOJI ID: 9000022155345

    Faculty of Pharmaceutical Sciences, Science University of Tokyo (1976 from CiNii)

    Articles in CiNii:1

    • Mass Spectra of Ferrocenophanes:-Ketone Derivatives- (1976)
  • YAMAKAWA KOJI ID: 9000254212831

    Articles in CiNii:1

    • Studies on the Terpenoids and Related Alicyclic Compounds. I. Synthesis of 5α-and 5β-2-Oxosantan-6: 13-olide from Santonin (1973)
  • YAMAKAWA KOJI ID: 9000254215674

    Articles in CiNii:1

    • Studies on terpenoids and related alicyclic compounds. X. Total synthesis of sesquiterpenoid, (.+-.)-ligularone. (1977)
  • YAMAKAWA KOJI ID: 9000254217408

    Articles in CiNii:1

    • Studies on terpenoids and related alicyclic compounds. XVII. Total syntheses of sesquiterpenoids; (.+-.)-isopetasol, (.+-.)-3-epiisopetasol, (.+-.)-warburgiadione, and (.+-.)-petasitol. (1979)
  • YAMAKAWA KOJI ID: 9000254217696

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds. XV. Reduction of .ALPHA.-ketol acetates of 5.ALPHA.-santanolide and the stereochemistry of O,O-acyl rearrangement of vic-diol monoacetates in the cyclohexane ring system. (1979)
  • YAMAKAWA KOJI ID: 9000254217987

    Articles in CiNii:1

    • Studies on terpenoids and related alicyclic compounds. XVIII. Stereoselective synthesis of (.+-.)-furanofukinol and (.+-.)-petasalbin. (1979)
  • YAMAKAWA KOJI ID: 9000254218009

    Articles in CiNii:1

    • Studies on the Terpenoids and Related Alicyclic Compounds. XXIII. Total Syntheses of (±)-Phomenone, (±)-3-Epiphomenone, (±)-Ligularenolide, and (±)-Furanoligularanone (1980)
  • YAMAKAWA KOJI ID: 9000254218077

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds XXI. Formation and X-ray crystal structure of a novel spiro dimer of 6-dehydroxysantoninic acid. (1980)
  • YAMAKAWA KOJI ID: 9000254222155

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds. XXXII. A synthesis of chiral dimethylcyclopropane derivatives, versatile chiral synthons for casbane, lathyrane, and ingenane-type diterpenoids, from (+)-3-carene. (1984)
  • YAMAKAWA KOJI ID: 9000254222714

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds. XXXV. Studies directed toward a total synthesis of ingenol esters: Synthesis of the C/D-ring moiety of ingenol esters from (+)-3-carene via tin(IV) chloride-promoted intramolecular directed Aldol reaction. (1984)
  • YAMAKAWA KOJI ID: 9000254222729

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds. XXXIV. Total synthesis of highly oxygenated furanoeremophilanes: (.+-.)-1.BETA.,10.BETA.-Epoxyfuranoeremophilane-6,9-dione and (.+-.)-epoxydecompositin. (1984)
  • YAMAKAWA KOJI ID: 9000254226606

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds. XXXVI. Chemical and microbiological transformations of l-.ALPHA.-santonin into 8-epiartemisin. (1986)
  • YAMAKAWA KOJI ID: 9000254677807

    Articles in CiNii:1

    • Organometallic Compounds. XVI. Synthesis of trans-1, 2-Diferrocenoylethylene (1974)
  • YAMAKAWA KOJI ID: 9000254677852

    Articles in CiNii:1

    • Organometallic Compounds. XV. Synthesis and Stereochemistry of 1', 2', 5', 6'-Tetrahydro-2'-methylpyrido (3', 4') ferrocene Isomers (1974)
  • YAMAKAWA KOJI ID: 9000254679485

    Articles in CiNii:1

    • Studies on the terpenoids and related alicyclic compounds. VIII. Chemical transformation of .ALPHA.-santonin into arsantin and arsanin. (1976)
  • YAMAKAWA KOJI ID: 9000254679997

    Articles in CiNii:1

    • Reaction of bis(o-phenylenediamine)nickel(II) chloride with acetylacetone. Synthesis and properties of bis(acetylacetonato)(o-phenylenediamine)nickel(II)complex. (1976)
  • YAMAKAWA KOJI ID: 9000254679998

    Articles in CiNii:1

    • Halogenation reaction of bis(acetylacetonato)nickel(II) and -cobalt(II) chelate. (1976)
  • YAMAKAWA KOJI ID: 9000254680000

    Articles in CiNii:1

    • Stereochemistry and electrophilic substitution reactions of tris(formylacetonato)cobalt(III) and -chromium(III) chelates. (1976)
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