Search Results1-20 of  36

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  • Nagamatsu Tomohisa ID: 1000040155966

    Articles in CiNii:1

    • New Synthesis and Biologically Active Molecular Design of Deazapteridine-Steroid Hybrid Compounds (2004)
  • Nagamatsu Tomohisa ID: 9000009659876

    Articles in CiNii:1

    • The First Reliable,General Synthesis of the 5-Oxo Derivatives of 5,6-Dihydro-1,2,3-triazolo[4,3-c]pyrimidine and the Rates of Isomerization of the [4,3-c]Compounds into Their [1,5-c]Isomers (2002)
  • Nagamatsu Tomohisa ID: 9000010068763

    Articles in CiNii:3

    • The First and Reliable Synthesis of Thieno[2,3-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-ones via Their [4,3-c] Compounds by Dimroth Rearrangement (2005)
    • Facile synthesis and evaluation of antitumor and antiviral activities of <1,2,5>thiadiazolo<3,4-d>pyrimidines (8-thiapurines) and 4-β-D-ribofuranosyl<1,2,5>thiadiazolo<3,4-d>pyrimidines (2007)
    • Design, synthesis and evaluation of antitumor and antiviral activities of 5-amino-1H-〔1,2,3〕triazolo〔 4,5-d〕pyrimidin-7(6H)-ones(8-azaguanines) and 7-amino-1H-〔1,2,3〕triazolo〔4,5-d〕-pyrimidin-5(4H)-ones (8-azaisoguanines) (2008)
  • Nagamatsu Tomohisa ID: 9000010212374

    Articles in CiNii:1

    • Regioselective N- and O-Alkylation of 3H-[1,2,3] triazolo [4,5-d] pyrimidine-5,7(4H,6H)-diones (8-Azaxanthines) and Transformation of 3-Alkyl Derivatives into 1-Alkyl Isomers (2006)
  • Nagamatsu Tomohisa ID: 9000010240183

    Articles in CiNii:1

    • Synthesis and Antiviral and Antitumor Activities of 2H-[1,2,3]Triazolo[4,5-d]pyrimidines and 1H-, 2H-, and 3H-[1,2,3]Triazolo[4,5-d]pyrimidin-5(4H)-one-7(6H)-thiones (2006)
  • Nagamatsu Tomohisa ID: 9000010454522

    Articles in CiNii:1

    • Synthesis of thieno<3,2-e><1,2,4>triazolo<1,5-c>pyrimidin-5(6H)-ones via their <1,2,4>triazoro-<4,3-c>pyrimidine compounds as new ring systems by dimroth-type rearrangement (2007)
  • Nagamatsu Tomohisa ID: 9000010671952

    Articles in CiNii:1

    • The facile synthesis of 6-azapurines by transformation of toxoflavins (7-azapteridines) (2009)
  • NAGAMATSU TOMOHISA ID: 9000005173641

    Faculty of Pharmaceutical Sciences, Kumamoto University (1985 from CiNii)

    Articles in CiNii:5

    • Synthesis and Properties of 3,4-Disubstituted 1-Methylpyrimido [4,5-c] pyridazine-5,7 (1H, 6H)-diones (3,4-Disubstituted 4-Deazatoxoflavins) and 3,4-Disubstituted 4-Deazatoxoflavin Bound to Polystyrene and Their Use in Autorecycling Oxidation of Amines (1984)
    • Synthesis and Properties of 2,3,4,8-Tetrahydro-2,4-dioxopyrido [2,3-d]-pyrimidines (5-Deazalumazines) and Their Bis-compounds (1984)
    • Syntheses of 4-Methyl-s-triazolo [4,3-a] purin-9 (4H)-ones and Tetrazolo-[1,5-a] purin-9 (4H)-ones as Aza Analogs of "Y"Bases (1985)
  • NAGAMATSU TOMOHISA ID: 9000254214766

    Articles in CiNii:1

    • A convenient synthesis of toxoflavins, toxoflavin 4-oxides and 1-demethyltoxoflavins. (1975)
  • NAGAMATSU TOMOHISA ID: 9000254214925

    Articles in CiNii:1

    • New syntheses of alloxazine 5-oxides and fervenulin 4-osides by the nitrative cyclization. (1976)
  • NAGAMATSU TOMOHISA ID: 9000254225184

    Articles in CiNii:1

    • Syntheses of 4-methyl-s-triazolo(4,3-a)purin-9(4H)-ones and tetrazolo(1,5-a)purin-9(4H)-ones as aza analogs of "Y" bases. (1985)
  • NAGAMATSU TOMOHISA ID: 9000254227150

    Articles in CiNii:1

    • Oxidation of pyrimidine base derivatives with m-chloroperbenzoic acid. (1986)
  • NAGAMATSU TOMOHISA ID: 9000254679056

    Articles in CiNii:1

    • Cyclization reactions of some 5-nitro- and 5-nitroso-6- benzylidenehydraziouracils. (1975)
  • NAGAMATSU TOMOHISA ID: 9000254682507

    Articles in CiNii:1

    • Synthesis and properties of 1,3-dimethyl-6-azalumazines (Isofervenulins). (1978)
  • NAGAMATSU TOMOHISA ID: 9000254684659

    Articles in CiNii:1

    • Reactivity of isocoumarins. I. Effect of a neighboring hydroxyl group on the reduction of the lactone carbonyl group. (1980)
  • NAGAMATSU TOMOHISA ID: 9000254688720

    Articles in CiNii:1

    • Syntheses and properties of 3-hydroxy-4,6-dimethylpyrrolo(3,2-d)pyrimidine-5,7(4H,6H)-dione (9-hydroxy-9-deazatheophylline) derivatives. (1982)
  • NAGAMATSU TOMOHISA ID: 9000254691856

    Articles in CiNii:1

    • Synthesis and properties of 3,4-disubstituted 1-methylpyrimido(4,5-c)pyridazine-5,7(1H,6H)-diones (3,4-disubstituted 4-deazatoxoflavins) and 3,4-disubstituted 4-deazatoxoflavin bound to polystyrene and their use in autorecycling oxidation of amines. (1984)
  • NAGAMATSU TOMOHISA ID: 9000254692144

    Articles in CiNii:1

    • Synthesis and properties of 2,3,4,8-tetrahydro-2,4-dioxopyrido(2,3-d)pyrimidines (5-deazalumazines) and their bis-compounds. (1984)
  • NAGAMATSU Tomohisa ID: 9000005218539

    Faculty of Pharmaceutical Sciences, Okayama University (1992 from CiNii)

    Articles in CiNii:1

    • SYNTHESIS OF PYRIDODIPYRIMIDINES AS A REDOX CATALYST AND THEIR AUTORECYCLING OXIDATION OF ALCOHOLS (1992)
  • NAGAMATSU Tomohisa ID: 9000005218940

    Faculty of Pharmaceutical Sciences, Okayama University:Faculty of Pharmaceutical Sciences, Kumamoto University:Faculty of Pharmaceutical Sciences, Kyoto University (1992 from CiNii)

    Articles in CiNii:1

    • SYNTHESIS OF 6-PHENYL ANALOGS OF TOXOFLAVIN AND THEIR 4-OXIDES AND ANTIMICROBIAL ACTIVITIES OF TOXOFLAVIN AND ITS ANALOGS (1992)
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