Search Results1-20 of  118

  • MAGOICHI SAKO ID: 9000002272878

    Articles in CiNii:1

    • <Abstract of annual report>A Simple and Efficient Synthesis of the γ-Lactam Analogue of β-Lactam Antibiotics. : Ring-expansion of Penicillins to Homopenicillins. (1989)
  • MAGOICHI SAKO ID: 9000399846722

    Articles in CiNii:1

    • Concentration-dependent Photoreaction of Benzothiazolyldithioazetidinones. Novel Photochemical Formation of Penam Derivatives. (1979)
  • MAGOICHI SAKO ID: 9000399846728

    Articles in CiNii:1

    • Thermal Reaction of 4-Benzothiazolyldithioazetidinone, Novel Formation of Isothiazolone Derivatives. (1979)
  • MAGOICHI SAKO ID: 9000402081127

    Articles in CiNii:1

    • <Abstract of published report>Distinct Solvent-dependence in the Photoreactions of Purine Nucleosides with Pyrimido[5,4-g]pteridinetetrone N-Oxide : Possible Generation of Hydroxyl Radical from the Excited N-Oxide in Alcohols. (1994)
  • MAGOICHI SAKO ID: 9000402081128

    Articles in CiNii:1

    • <Abstract of published report>Facil Generation of Hydroxyl Radical by Photolysis of Pyrimido[5,4-g]pteridinetetrone N-Oxides in Aqueous Solution. : A New Efficient DNA-photocleaving Agent. (1994)
  • MAGOICHI SAKO ID: 9000402081760

    Articles in CiNii:1

    • <Abstract of published report>New and Facile Synthesis of 5,6,7,8-Tetrahydro-5-deaza-5-thiapterins via the Aliphatic S-N Type Smiles Rearrangement. (1995)
  • MAGOICHI SAKO ID: 9000402081765

    Articles in CiNii:1

    • <Abstract of published report>Synthesis of a Novel 5-Deaza-5-thia Analogue of Tetrahydrofolic Acid, N-(p-{[(2-Amino-6,7-dihydro-4-oxo-3H, 8H-pyrimido[5,4-b][1,4]thiazin-6-yl)methyl]amino}benzoyl)glutamic Acid. (1995)
  • MAGOICHI SAKO ID: 9000402081768

    Articles in CiNii:1

    • <Abstract of published report>A Newly Devised Method for the Debenzylation of N^6-Benzyladenosines. : A Convenient Synthesis of [6-<15>N]-Labeled Adenosines. (1995)
  • MAGOICHI SAKO ID: 9000402082562

    Articles in CiNii:1

    • <Abstract of published report>Facile Synthesis of 7,8-Dimethyl-10-D-ribitylpyrimido[5,4-b][1,4]benzothiazine-2,4(1H, 3H)-dione, a Deaza-thia Analog of 1,5-Dihydroriboflavin. (1996)
  • MAGOICHI SAKO ID: 9000402083261

    Articles in CiNii:1

    • <Abstract of published report>Synthesis and DNA Photo-cleaving Activity of Novel Heterocyclic N-Oxide - Acridine Hybrid Molecules. (1997)
  • MAGOICHI SAKO ID: 9000402129747

    Articles in CiNii:1

    • <Abstract of published report>First Synthesis of 5,6,7,8-Tetrahydro-8-deaza-8-thiafolic Acid. (1993)
  • MAGOICHI SAKO ID: 9000402129751

    Articles in CiNii:1

    • <Abstract of published report>Facil Unmasking of Ethenylated Isocytosines via Diacetoxylation with Lead Tetraacetate. (1993)
  • MAGOICHI SAKO ID: 9000402129755

    Articles in CiNii:1

    • <Abstract of published report>N^6-Substituent Effect on the Photooxidation of 2', 3'-O-Isopropylideneadenosines with a Pyrimido[5,4-g]pteridinetetraone N-Oxide. : Chemical Evidence for the Generation and Reactivity of Adenosyl Cation Radicals. (1993)
  • MAGOICHI SAKO ID: 9000402129760

    Articles in CiNii:1

    • <Abstract of published report>A Newly Devised Method for the Oxidative Unmasking of 1,N^6-Ethenoadenosines : Facile Conversion of Adenosine into 2-Deuterated Adenosine. (1993)
  • MAGOICHI SAKO ID: 9000402228991

    Articles in CiNii:1

    • <Abstract of published report>Photochemical Oxygenation of Olefins by Heterocyclic N-Oxides : Mechanistic Characteristic in the Photochemistry of Pyrimido[5,4-g]pteridine-10-oxide. (1991)
  • MAGOICHI SAKO ID: 9000402228995

    Articles in CiNii:1

    • <Abstract of published report>Photo-oxygenation of Benzene Derivatives by a Novel Derivative of the Heterocyclic N-Oxide, Pyrimido[5,4-g]pteridine 5-Oxide, involving a Single-electron-transfer Process. (1991)
  • MAGOICHI SAKO ID: 9000402229000

    Articles in CiNii:1

    • <Abstract of published report>Reactivity of 10-Thiaisoalloxazine. : Ring-contraction by Water (Hydroxide Ion) followed by Redox Reaction. (1991)
  • MAGOICHI SAKO ID: 9000402229005

    Articles in CiNii:1

    • <Abstract of published report>Photochemical Oxygenation of Phenols by Pyrimido [5,4-g]pteridine N-Oxide. : Comparative Studies with Pyridazine and Isoalloxazine N-Oxides. (1991)
  • MAGOICHI SAKO ID: 9000402229009

    Articles in CiNii:1

    • <Abstract of published report>Photo-oxygenation of Alkanes by a Heterocyclic N-Oxide via Non-oxene Mechanism. : Peculiar Photochemical Property of Pyrimido[5,4-g]pteridine N-Oxide. (1991)
  • MAGOICHI SAKO ID: 9000402229012

    Articles in CiNii:1

    • <Abstract of published report>Photooxygenation of Polycyclic Aromatic Hydrocarbons by Pyrimido[5,4-g]pteridine N-Oxide. (1991)
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