Search Results1-18 of  18

  • Yokoya Masashi ID: 9000010268083

    Articles in CiNii:1

    • Enantioselective Synthesis of ent-Sedridine and (+)-Coniine via Proline-Catalyzed Mannich Reaction (2006)
  • Yokoya Masashi ID: 9000010624535

    Articles in CiNii:1

    • Synthesis of tetrahydroisoquinoline antitumor natural products: construction of tricyclic lactams through Pictet-Spengler-type cyclization of N-methyl-3-arylmethylpiperazine-2,5-dione with ethyl diethoxyacetate (2008)
  • Yokoya Masashi ID: 9000015525795

    Articles in CiNii:1

    • Sunthesis and CD Measurement of Chiral 1-Ethyl-3-carboxy-1,2,3,4-tetrahydro-β-carbolines: C1 COnfiguration and Second Sphere Chirality (2003)
  • Yokoya Masashi ID: 9000242165952

    Articles in CiNii:1

    • ISOLATION, STRUCTURE CHARACTERIZATION, AND SYNTHESIS OF STABILIZED 1,2,3,4-TETRAHYDROISOQUINOLINE MARINE NATURAL PRODUCT FROM POTASSIUM CYANIDE PRETREATED THAI TUNICATE, ECTEINASCIDIA THURSTONI (Dedicated to Professor Victor Snieckus on the occasion of his 77th birthday) (2014)
  • Yokoya Masashi ID: 9000356596241

    Articles in CiNii:1

    • PRACTICAL SYNTHESIS OF TRICYCLIC LACTAM MODEL OF ANTITUMOR RENIERAMYCIN-SAFRAMYCIN NATURAL PRODUCTS (Dedicated to Prof. Dr. h.c. Lutz F. Tietze on the occasion of his 75th birthday) (2016)
  • Yokoya Masashi ID: 9000403437445

    Articles in CiNii:1

    • PREPARATION OF TRICYCLIC ANALOG AS CDE RING MODEL OF RENIERAMYCIN MARINE NATURAL PRODUCT BY NOVEL PHOTO-INDUCED TRANSFORMATION OF 6-METHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-5,8-DIONE (Dedicated to Professor Tohru Fukuyama on the occasion of his 70th birthday) (2019)
  • YOKOYA Masashi ID: 9000005135022

    Department of Molecular Biology and Biotechnology, Graduate School of Pharmaceutical Sciences, Chiba University (2008 from CiNii)

    Articles in CiNii:9

    • Camptothecin Production by in Vitro Cultures of Ophiorrhiza liukiuensis and O. kuroiwai (2004)
    • Regeneration of transformed Ophiorrhiza pumila plants producing camptothecin (2004)
    • Characterization of PAP1-upregulated Glutathione S-transferase genes in Arabidopsis thaliana (2008)
  • YOKOYA Masashi ID: 9000005140399

    School of Pharmaceutical Sciences, Showa University (2003 from CiNii)

    Articles in CiNii:1

    • The Synthesis of Isoquinoline Alkaloid and Its Related Compounds Using Alanine Derivatives as Chiral Auxiliaries (2003)
  • YOKOYA Masashi ID: 9000006390557

    Articles in CiNii:2

    • 有機人名反応 そのしくみとポイント, 東郷秀雄 著, 講談社, A5, 318頁, 3,990円 (2006)
    • 大学院講義 有機化学 演習編, 野依良治,柴崎正勝・他編, 東京化学同人, B5, 190頁, 3,045円 (2007)
  • YOKOYA Masashi ID: 9000254242781

    Articles in CiNii:1

    • A New Gluco Indole Alkaloid, 3, 4-Dehydro-5-carboxystrictosidine, from Peruvian Una de Gato (Uncaria tomentosa). (2000)
  • Yokoya Masashi ID: 9000006708733

    Graduate School of Pharmaceutical Sciences, Chiba University (2001 from CiNii)

    Articles in CiNii:1

    • 74(P-31) Studies on New Alkaloid and Triterpenoids from Peruvian Una de Gato (2001)
  • Yokoya Masashi ID: 9000021170213

    Graduate School of Pharmaceutical Sciences, Meiji Pharmaceutical University (2011 from CiNii)

    Articles in CiNii:1

    • Synthesis of Renieramycins: Construction of the Core Ring System of Cribrostatin 4 through Modified Pictet-Spengler Cyclization of 3,6-Bisarylpiperazine-2,5-dione with Diethoxyethyl Benzoate (2011)
  • Yokoya Masashi ID: 9000240034763

    Graduate School of Pharmaceutical Sciences, Meiji Pharmaceutical University (2013 from CiNii)

    Articles in CiNii:1

    • Preparation of Tricyclic Lactam Model Compounds of Renieramycin and Saframycin Anticancer Natural Products from Common Intermediate (2013)
  • Yokoya Masashi ID: 9000302389558

    Articles in CiNii:1

    • Chemistry of Antitumor Renieramycin Marine Natural Products (2015)
  • Yokoya Masashi ID: 9000317151131

    Graduate School of Pharmaceutical Sciences, Meiji Pharmaceutical University (2016 from CiNii)

    Articles in CiNii:1

    • Synthesis and Absolute Configuration of Acanthodendrilline, a New Cytotoxic Bromotyrosine Alkaloid from the Thai Marine Sponge <i>Acanthodendrilla</i> sp. (2016)
  • Yokoya Masashi ID: 9000391960494

    Draduate School of Pharmaceutical Sciences Meiji Pharmaceutical University (2011 from CiNii)

    Articles in CiNii:1

    • Total Synthesis of Isoquinoline Marine Natural Product (2011)
  • Yokoya Masashi ID: 9000391967405

    Meiji Pharmaceutical University (2005 from CiNii)

    Articles in CiNii:1

    • Synthetic Approach toward Renieramycin Natural Marine Products: A Large Scale Preparation of Key Pentacyclic Intermediate and Transformation of Renieramycin M to Jorunnamycin C via Jorunnamycin A (2005)
  • Yokoya Masashi ID: 9000391968186

    Meiji Pharmaceutical University (2010 from CiNii)

    Articles in CiNii:1

    • Synthetic Studies on the Total Synthesis of Antitumor Renieramycin Marine Natural Products (2010)
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