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  • OHTSUKA YASUO ID: 9000253083475

    Drug Discovery, Pharmaceutical Research Center, Meiji Seika Kaisha, Ltd. (1997 from CiNii)

    Articles in CiNii:1

    • Synthesis of (.+-.)-PF1092A, B, and C; New Nonsteroidal Progesterone Receptor Ligands. (1997)
  • OHTSUKA YASUO ID: 9000253085759

    Pharmaceutical Research Center, Meiji Seika, Ltd. (2000 from CiNii)

    Articles in CiNii:1

    • PF1163A and B, New Antifungal Antibiotics Produced by Penicilium sp. II. Physico-chemical Properties and Structure Elucidation.:II. Physico-chemical Properties and Structure Elucidation (2000)
  • OHTSUKA YASUO ID: 9000254672862

    Articles in CiNii:1

    • Lactonization of 6β-Hydroxy-tetrahydro-and-hexahydro-enantio-deoxypodocarpic Acid. Synthesis of 6α-Hydroxy-tetrahydro-and-hexahydro-enantio-deoxypodocarpic Acid (1969)
  • OHTSUKA YASUO ID: 9000254673437

    Articles in CiNii:1

    • Synthesis of Four Possible Isomers of 4β, 10-Dimethyl-1, 2, 3, 4, 5, 10-hexahydrofluorene-4, 6-dicarboxylic Acid Derivatives (1970)
  • OHTSUKA YASUO ID: 9000254674209

    Articles in CiNii:1

    • Stereochemistry on the Rearranged Compound (Benzilic Acid Rearrangement) of Methyl 6, 7-Dioxo-5α, 10α-podocarpa-8, 11, 13-trien-15-oate (1971)
  • OHTSUKA YASUO ID: 9000254674743

    Articles in CiNii:1

    • Diterpenoids. XVII. Epimerization at Lactonization of 6β-Hydroxy-enantio-podocarpan (and 8-monoen-) 16-oic Acid (cis-and trans-B/C-ring Juncture) Syntheses of the Corresponding 6α-Hydroxy Series (1971)
  • OHTSUKA YASUO ID: 9000254674745

    Articles in CiNii:1

    • Diterpenoids. XVI. Reduction of 6β-Hydroxy-enantio-podocarpa-8, 11, 13-trien-16-oic Acid Derivative (1971)
  • OHTSUKA YASUO ID: 9000254675129

    Articles in CiNii:1

    • Novel Nitration Reaction of Methyl 7-Oxodehydroabietate (1972)
  • OHTSUKA YASUO ID: 9000254675936

    Articles in CiNii:1

    • Diterpenoids. XX. Nitration of Dimethyl 1, 2, 3, 10-Tetrahydro-4β, 10α-dimethyl-4H-fluorene-4α, 6-dicarboxylate and Its Hydrogenated Stereoisomers (1972)
  • OHTSUKA YASUO ID: 9000254675938

    Articles in CiNii:1

    • Diterpenoides. XXI. Hydration of Stereoisomers of Dimethyl 1, 2, 3, 4, 5, 10, 11, 14-Octahydro-4β, 10α-dimethyl-fluorene-4α, 6-dicarboxylate (1972)
  • OHTSUKA YASUO ID: 9000254676655

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

    Articles in CiNii:1

    • Diterpenoids. XXVI. Synthesis of 11-Methoxy-diterpenoids.(1). Synthesis of Antipodal 11-Methoxy-deoxypodocarpic Acid Derivatives (1973)
  • OHTSUKA YASUO ID: 9000254676664

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

    Articles in CiNii:1

    • Diterpenoids. XXVII. Synthesis of 11-Methoxy-diterpenoids.(2). Synthesis of 11-Methoxy-dehydroabietic Acid Derivatives (1973)
  • OHTSUKA YASUO ID: 9000254677428

    Articles in CiNii:1

    • Transformation of l-abietic acid to benzohydroazulene derivative. (1974)
  • OHTSUKA YASUO ID: 9000254678058

    Articles in CiNii:1

    • Diterpenoids. XXIX. Nitration of Methyl Dehydroabietate Derivatives (1974)
  • OHTSUKA YASUO ID: 9000254678062

    Articles in CiNii:1

    • Diterpenoids. XXVIII. Nitration of Methyl 7-Oxo-dehydroabietate Derivatives (1974)
  • OHTSUKA YASUO ID: 9000254678329

    Articles in CiNii:1

    • Diterpenoids. XXXIV. Stereochemistry on the rearranged compound (benzilic acid rearrangement) of methyl 6,7-dioxo-5.ALPHA.,10.ALPHA.-podocarpa-8,11,13-trien-15-oate. (1975)
  • OHTSUKA YASUO ID: 9000254683035

    Articles in CiNii:1

    • Diterpenoids. 49. Syntheses of taxodione, royleanone and their analogues. (1978)
  • OHTSUKA YASUO ID: 9000254689912

    Articles in CiNii:1

    • Medium-ring ketone synthesis. Synthesis of eight- to twelve-membered cyclic ketones based on the intramolecular cyclization of large-membered lactam sulfoxides or sulfones. (1983)
  • OHTSUKA YASUO ID: 9000254689914

    Articles in CiNii:1

    • Medium-ring ketone synthesis. Intramolecular acylation of sulfur-stabilized carbanions: A model study. (1983)
  • OHTSUKA YASUO ID: 9000254698191

    The Institute of Physical and Chemical Research (1988 from CiNii)

    Articles in CiNii:1

    • Studies on taxane synthesis. II. Syntheses of 3,8,11,11-tetramethyl-4-oxo- and 4,8,11,11-tetramethyl-3-oxo-bicyclo[5.3.1]undec-8-enes corresponding to the A- and B-rings of taxane diterpenes. (1988)
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