千葉大学

中分子化学研究室

中分子化学研究室

リンク English

研究業績

2022

Original Article

  • J. Sakamoto, M. Kitajima, H. Ishikawa*
    Asymmetric Total Syntheses of Mitragynine, Speciogynine, and 7-Hydroxymitragynine
    Chem. Pharm. Bull., in press
  • N. Nakashima, J. Sakamoto, K. Rakumitsu, M. Kitajima, L. D. Juliawaty, H. Ishikawa*
    Secorubenine, a Monoterpenoid Indole Alkaloid Glycoside from Adina rubescens: Isolation, Structure Elucidation, and Enantioselective Total Synthesis
    Chem. Pharm. Bull., 70, 187-191 (2022).
    Selected Editor's Choice Collection
  • K. Urakawa, Y. Yatsuoka, Y. Kawabata, H. Masu, M. Matsuda*, H. Ishikawa*
    Borocyclic Radicals Prepared from Orthoquinone-Containing Polycyclic Aromatics by Photoirradiation
    J. Org. Chem., 87, 3747-3751 (2022).
  • S. Shiomi, K. Wilailak, W. Soutome, H. Takayama, M. Kitajima, H. Ishikawa*
    Asymmetric Total Synthesis and Structure Elucidation of Huperzine H
    J. Org. Chem., 87, 3730-3735 (2022).
    Selected Cover Picture
  • J. Sakamoto, H. Ishikawa*
    Bioinspired Transformations Using Strictosidine Aglycones: Divergent Total Syntheses of Monoterpenoid Indole Alkaloids in the Early Stage of Biosynthesis
    Chem. Eur. J., 28, e202104052 (2022).
    Selected Inside Cover Picture
  • A. Saito, C. Fujita, N. Kogure, N. T. Vung, L. A. Hao, H. Takayama, M. Kitajima*
    New monoterpenoid indole alkaloids from Gelsemium elegans seeds
    Tetrahedron, 104, 132572 (2022).
    Selected as 2022 Editor's Choice Collection and Front Cover

2021

Original Article

  • Y. Maeyama, Y. Nakashima, H. Kato, Y. Hitora, K. Maki, N. Inada, S. Murakami, T. Inazumi, Y. Ise, Y. Sugimoto, H. Ishikawa, and S. Tsukamoto*
    Amakusamine from a Psammocinia sp. Sponge: Isolation, Synthesis, and SAR Study on the Inhibition of RANKL-Induced Formation of Multinuclear Osteoclasts
    J. Nat. Prod., 84, 2738-2743 (2021).
  • AY. Tsai, Y. Iwamoto, Y. Tsumuraya, M. Oota, T. Konishi, S. Ito, T. Kotake, H. Ishikawa and S. Sawa*
    Root-Knot nematode chemotaxis is positively regulated by L-garactose sidechains of mucilage carcohydrate rhamnogalacturonan-Ⅰ
    Sci. Adv., 7, eabh4182 (2021).
  • S. Toyoda, M. Oota, H. Ishikawa, S. Sawa*
    Calcium Sulfate and Calcium Carbonate as Root-Knot-Nematode Attractants and Possible Trap Materials to Protect Crop Plants
    Plant Biotechnology, 38, 157–159 (2021).
  • T. Ishida*, H. Yoshimura, M. Takekawa, T. Higaki, T. Ideue, M. Hatano, M. Igarashi, T. Tani, S. Sawa, H. Ishikawa*
    Discovery, Characterization and Functional Improvement of Kumamonamide as a Novel Plant Growth Inhibitor that Disturb Plant Microtubules
    Sci. Rep., 11, 6077 (2021).
  • T. Onozawa, N. Kogure, H. Takayama, and M. Kitajima:
    Elucidation of Absolute Configuration of Ophiorrhiside A by Comparison of ECD Spectra with That of Model Chiral Compound Having a 1,2,3,4-Tetrahydro-β-carbolin-3-on Skeleton.
    Heterocycles, 102(1), 35-43 (2021).
  • E. Hermawati*, S. D. Ellita, L. D. Juliawaty, E. H. Hakim, Y. M. Syah, H. Ishikawa
    Epoxyquinophomopsins A and B from Endophytic Fungus Phomopsis sp. and Their Activity against Tyrosine Kinase
    J. Nat. Med. 75, 217–222 (2021).

Review and Book Chapter

2020

Original Article

  • H. Sugama, T. Matsudaira, H. Yanagisawa, R. Ohashi, M. Nawano, K. Yasuda, and H. Takayama
    Design, Synthesis, and Pharmacological Evaluation of 2-(4-Sulfonylphenyl)-2-[(E)-pyrrolidin-1- ylimino]-N-thiazoleacetamides as Glucokinase Activators.
    Bioorg. Med. Chem. Lett., 30(15), 127249 (2020).
  • J. Sakamoto, Y. Umeda, K. Rakumitsu, M. Sumimoto,H. Ishikawa*
    Total Syntheses of (–)-Strictosidine and Related Indole Alkaloid Glycosides
    Angew. Chem. Int. Ed., 59, 13414–13422 (2020).
  • L. D. Juliawaty*, P. N. Ra’idah, S. Abdurrahman, E. Hermawati, A. Alni, M. I. Tan, H. Ishikawa, Y. M. Syah
    5,6-Dihydro-α-pyrones from the Leaves of Cryptocarya pulchinervia (Lauraceae)
    J. Nat. Med. 74, 584–590 (2020).
  • M. Matsumoto, K. Wada, K. Urakawa, H. Ishikawa*
    Diaryliodonium Salt-Mediated Intramolecular C–N Bond Formation Using Boron-Masking N-Hydroxyamides.
    Org. Lett., 22, 781–785 (2020).
    Selected Cover Picture
  • M. Oota, A. Y.-L. Tsai, D. Aoki, Y. Matsushita, S. Toyoda, K. Fukushima, K. Saeki, K. Toda, L. Perfus-Barbeoch, B. Favery, H. Ishikawa*, S. Sawa*
    Identification of Naturally-Occurring Polyamines as Nematode Meloidogyne incognita Attractants
    Mol. Plant 13, 658–665 (2020).
  • D. Ito, D. Ge, N. Kogure, H. Manaka, Y. Terui, H. Takayama, R. J. Linhardt, T. Toida, K. Higashi
    Poly-ion complex (PIC) Formation of Heparin and Polyamines: PIC with Tetrakis(3-aminopropyl)ammonium Allows Sustained Release of Heparin
    Heliyon 6, e05168 (2020).

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