Search Results1-19 of  19

  • OHSAWA TOMIHIKO ID: 9000004361990

    理研 (1989 from CiNii)

    Articles in CiNii:4

    • (39) カンキツ黒点病ならびに軸腐病の発病機構に関する研究(17) : 黒点病罹病部に生成されるファイトアレキシンの構造について (昭和58年度日本植物病理学会大会講演要旨) (1983)
    • (61) カンキツ黒点病ならびに軸腐病の発病機構に関する研究 : (18) ウンシュウミカン果盤下部から抽出された Diaporthe citri の1抑制因子の構造について (昭和58年度日本植物病理学会大会講演要旨) (1983)
    • (18) カンキツ黒点病ならびに軸腐病の発病機構に関する研究 : (36) 果梗基部に分布する病原菌抑制因子フラボノイド配糖体の構造 (昭和63年度地域部会講演要旨(秋季関東部会講演要旨)) (1989)
  • OHSAWA TOMIHIKO ID: 9000005170980

    Faculty of Pharmaceutical Sciences, University of Tokyo:(Present addresses)Institute for Physical and Chemical Research (1972 from CiNii)

    Articles in CiNii:2

    • Chemical Studies on the Oriental Plant Drugs. XXVII. The Acid Catalyzed Reactions and the Absolute Configuration at C_<(20)> of Dammarane Type Triterpenes (1972)
    • 35 THE STEREOCHEMISTRY OF THE SIDE CHAINS OF DAMMARANE-TRITERPENES : PROTOPANAXADIOL, BETULAFOLIENETRIOL (1966)
  • OHSAWA TOMIHIKO ID: 9000005202607

    The Institute of Physical and Chemical Research (RIKEN) (1982 from CiNii)

    Articles in CiNii:1

    • Reductive Removal of Sulfonyl Groups : Cleavage of Sulfonamides and Sulfonates by Alkali Metal combined with Crown Ether (1982)
  • OHSAWA TOMIHIKO ID: 9000254212701

    Articles in CiNii:1

    • Chemical Studies on the Oriental Plant Drugs. XXIX. Saponins and Sapogenins of Ginseng : Further Study on the Chemical Properties of the Side Chain of Dammarane Type Triterpenes (1972)
  • OHSAWA TOMIHIKO ID: 9000254215039

    Articles in CiNii:1

    • Diterpenoids. XI. Acid catalyzed rearrangement of dehydroabietic acid derivatives. (1976)
  • OHSAWA TOMIHIKO ID: 9000254215343

    Articles in CiNii:1

    • Diterpenoids. XLIV. A-ring bromination of abietane skeleton and the synthesis of teideadiol. (1976)
  • OHSAWA TOMIHIKO ID: 9000254672210

    Articles in CiNii:1

    • Diterpenoids. XII. Catalytic Hydrogenation of Δ<SUP>5, 6</SUP>-and 6-Enol Acetoxyhydrofluorene Derivatives. A Synthesis of Hydrofluorene Derivatives (cis-A/B-Ring Fusion (α C<SUB>5</SUB>-H)) (1969)
  • OHSAWA TOMIHIKO ID: 9000254672213

    Articles in CiNii:1

    • Diterpenoids. XI. A Synthesis of Hydrofluorene Derivatives (trans-A/B-Ring Fusion (β C<SUB>5</SUB>-H)) (1969)
  • OHSAWA TOMIHIKO ID: 9000254672216

    Articles in CiNii:1

    • Diterpenoids. X. A Synthesis of c-Homohydrofluorene (1969)
  • OHSAWA TOMIHIKO ID: 9000254675670

    Articles in CiNii:1

    • Chemical Studies on the Oriental Plant Drugs. XXVII. The Acid Catalyzed Reactions and the Absolute Configuration at C<SUB>(20)</SUB> of Dammarane Type Triterpenes (1972)
  • OHSAWA TOMIHIKO ID: 9000254676658

    Articles in CiNii:1

    • Diterpenoids. XXIV. Transformation of Podocarpic Acid Type Diterpene to B-Homo-C-nor-5β, 10α-podocarpan Skeleton (1973)
  • OHSAWA TOMIHIKO ID: 9000254688724

    Articles in CiNii:1

    • Reductive removal of sulfonyl groups: Cleavage of sulfonamides and sulfonates by alkali metal combined with crown ether. (1982)
  • OHSAWA Tomihiko ID: 9000020251023

    RIKEN (1986 from CiNii)

    Articles in CiNii:1

    • Potassium aniontoluene radical anion. (1986)
  • OHSAWA Tomihiko ID: 9000020979077

    The Institute of Physical and Chemical Research, Laboratory of Synthetic Organic Chemistry (1976 from CiNii)

    Articles in CiNii:1

    • Chemistry of Abietic Acid (1976)
  • OHSAWA Tomihiko ID: 9000254600758

    Articles in CiNii:1

    • Studies on citrus melanose and citrus stem-end rot by Diaporthe citri (Faw.) Wolf. Part 5 Identification of a phytoalexin in melanose spot. (1986)
  • OHSAWA Tomihiko ID: 9000254601840

    Articles in CiNii:1

    • Studies on Citrus Melanose and Citrus Stem-End Rot by Diaporthe citri(Faw.)Wolf. Part 12. Identification of a Wound Hormone-like Substance in Melanose Spot.:Identification of a Wound Hormone-like Substance in Melanose Spot (1991)
  • Ohsawa Tomihiko ID: 9000005202902

    Rikagaku Kenkyusho, The Institute of Physical and Chemical Research (1973 from CiNii)

    Articles in CiNii:2

    • 39 TRANSFORMATION OF RESIN ACID SKELETON (1968)
    • 12 Synthesis of Diterpene having Substituted A-Ring from l-Abietic Acid (1973)
  • Ohsawa Tomihiko ID: 9000253113947

    Rikagaku Kenkyusho (The Institute of Physical and Chemical Research) (1972 from CiNii)

    Articles in CiNii:1

    • METHYL MIGRATION IN DEHYDROABIETIC ACID DERIVATIVE (1972)
  • Ohsawa Tomihiko ID: 9000254670467

    Articles in CiNii:1

    • Chemical Studies on Oriental Plant Drugs. XIV. Protopanaxadiol, a Genuine Sapogenin of Ginseng Saponins (1966)
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