論文 - 橋本 勝
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Configurational Assignment of Epoxides Using HMBC: DFT-Based Development, Experimental Validation, Scope, and Limitations.
Kanehara R, Shirakawa K, Sakashita H, Oinuma Y, Ohta S, Okazaki M, Tanaka K, Tonouchi A, Hashimoto M
Journal of natural products 89 ( 2 ) 584 - 591 2026年02月
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Skeletal Diversity of Diterpenoids Isolated from the Soft Coral Sclerophytum heterospiculatum in Kikai Island.
Tani K, Tsuruta T, Yoshino Y, Fukushige A, Doe M, Miyake H, Morimoto Y, Hashimoto M, Ukiya M, Marumoto S, Ishii T, Nishikawa K
Journal of natural products 89 ( 2 ) 548 - 559 2026年02月
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Isolation and Identification of Xanthone, Benzofuran, and Spirolactone Derivatives from Dinemasporium parastrigosum KT4144 and Their Plausible Biosynthetic Pathways.
Kirisawa K, Sato S, Minami A, Maeda H, Tanaka K, Hashimoto M
Journal of natural products 88 ( 6 ) 1453 - 1462 2025年05月
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Gregarithecinol, a trichodiene/bazzanene derivative from<i> Gregarithecium</i><i> curvisporum</i> KT4079: DFT-supported stereochemical elucidation of units linked by a rotatable bond
Azuma Murakami, Ryuhi Kanehara, Kazuaki Tanaka, Masaru Hashimoto
TETRAHEDRON LETTERS 161 2025年05月
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Isolation of 6,7-iso-Felinone A: A Configurational Reinvestigation of Related Fungal Metabolites.
Kanehira R, Abe H, Ito H, Kanehara R, Maeda H, Tanaka K, Hashimoto M
Journal of natural products 88 ( 4 ) 1085 - 1090 2025年04月
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Triantaspirols A-C and Paraphaeolactone Cs from Paraphaeosphaeria sp. KT4192: Sensitivity of CP3 in Distinguishing Close NMR Signals.
Kanehara R, Oinuma Y, Maeda H, Tanaka K, Hashimoto M
Journal of natural products 87 ( 10 ) 2487 - 2498 2024年10月
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Triantaspirols A–C and Paraphaeolactone Cs from Paraphaeosphaeria sp. KT4192: Sensitivity of CP3 in Distinguishing Close NMR Signals
Ryuhi Kanehara, Yuki Oinuma, Hayato Maeda, Kazuaki Tanaka, Masaru Hashimoto
J. Nat. Prod. 87 ( 10 ) 2487 - 2498 2024年10月
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Highly Functionalized Spirobisnaphthalenes from Roussoella sp. KT4147
Taichiro Tokizaki, Ryuhi Kanehara, Hayato Maeda, Kazuaki Tanaka, and Masaru Hashimoto
J. Nat. Prod. 87 ( 7 ) 1798 - 1807 2024年07月
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Synthesis and Conformational Analysis of α,β-Dichlorocarbonyl Compounds
Shunta Kobayashi, Nurcahyo Iman Prakoso, Xin Zheng, Shin-ichiro Noro, Masaru Hashimoto, Tatsuya Morozumi, Taiki Umezawa
Eur. J. Org. Chem. 27 e202400489 2024年06月
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Fentanyl-Type Antagonist of the μ-Opioid Receptor: Important Role of Axial Chirality in the Active Conformation.
Arita H, Tanaka R, Kikukawa S, Tomizawa T, Sakata H, Funada M, Tomiyama K, Hashimoto M, Tasaka T, Tabata H, Nakamura K, Makino K, Oshitari T, Natsugari H, Takahashi H
Journal of medicinal chemistry 67 ( 12 ) 10447 - 10463 2024年06月
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Proposal for structure revision of pinofuranoxin A through total syntheses of stereoisomers.
Ujiie K, Tanaka C, Arai M, Hashimoto M, Yoshida Y, Kawano T, Tamura S
Journal of natural medicines 78 ( 3 ) 608 - 617 2024年06月
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Stereoselective Preparation of the Tricyclic Hexasubstituted Spirocyclopropane Core of Cyclohelminthol X.
Hashimoto K, Maeda H, Hashimoto M
Organic letters 26 ( 28 ) 5873 - 5876 2024年04月
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In vitro synthesis of oryzamutaic acid H using recombinant L-lysine ε-dehydrogenase from Agrobacterium tumefaciens.
Horie Y, Uchikata M, Ueda S, Yamahira G, Hashimoto M, Sakamoto K, Ito H, Hamada S
Journal of biotechnology 385 42 - 48 2024年04月
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Isolation of Paraphaeoketones: A Plausible Biosynthetic Explanation for Paraphaeolactones via a Benzilic Acid Rearrangement Rather than a Favorskii Rearrangement.
Oinuma Y, Kanehara R, Maeda H, Nishikawa T, Konno K, Tanaka K, Hashimoto M
Journal of natural products 87 ( 4 ) 1159 - 1170 2024年03月
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"Fruiting Liquid" of Mushroom-Forming Fungi, A Novel Source of Bioactive Compounds - Fruiting-Body Inducer and HIF and Axl Inhibitors.
Wu J, Uchida K, Yoshikawa A, Hashimoto M, Kondo M, Nihei K, Ishii M, Choi JH, Miwa Y, Shoda C, Lee D, Nakai A, Kurihara T, D'Alessandro-Gabazza CN, Toda M, Yasuma T, Gabazza EC, Hirai H, Kawagishi H
Journal of agricultural and food chemistry 71 ( 36 ) 13338 - 13345 2023年09月
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“Fruiting Liquid”of Mushroom-Forming Fungi,A Novel Source of Bioactive Compounds−Fruiting-Body Inducer and HIF and Axl Inhibitors
J. Wu, K. Uchida, A. Yoshikawa, M. Hashimoto, M. Kondo, K. Nihei, M. Ishii, J.-H. Choi, Y. Miwa, C. Shoda, D. Lee, A. Nakai, T. Kurihara, C. N. D’Alessandro-Gabazza, M. Toda, T. Yasuma, E. C. Gabazza, H. Hirai, H. Kawagishi
Agricultural Food Chemistry 71 ( 36 ) 13338 - 13345 2023年08月
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HIV-1 Integrase Inhibitor, Dihydroobionin B, and the Investigation of Its Extraordinary Specific Rotation
K. Hashimoto, K. Kimura, K. Ishida, E. Morita, K. Tanaka. M. Hashimoto
Journal of Natural Products 86 ( 9 ) 2139 - 2144 2023年08月
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Pseudo-Enantiomeric Paraphaeolactones and Their Biosynthetic Derivatives from Paraphaeosphaeria sp. KT4192: A Proposition of a Favorskii Rearrangement for Their Biosynthesis
R. Kanehara, Y. Oinuma, H. Maeda, M. Okazaki, K. Konno, K. Tanaka, M. Hashimoto
Journal of Natural Products 86 ( 7 ) 1832 - 1843 2023年06月
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Novel Cyclopropyl Compounds, Cyclopropylvirgines A to G, from the Fruiting Bodies of Amanita Virgineoides
J. Wu, Y. Kamiishi, K. Shimozaki, M. Kondo, M. Hashimoto, J.-H. Choi, C. N D’Alessandro-Gabazza, M. Toda, T. Yasuma, E. C Gabazza, H. Hirai, H. Kawagishi
Bulletin of the Chemical Society of Japan 96 ( 6 ) 503 - 509 2023年05月
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Novel Cyclopropyl Compounds, Cyclopropylvirgines A to G, from the Fruiting Bodies of <i>Amanita Virgineoides</i>
Jing Wu, Yusaku Kamiishi, Kouhei Shimozaki, Mitsuru Kondo, Masaru Hashimoto, Jae-Hoon Choi, Corina N D’Alessandro-Gabazza, Masaaki Toda, Taro Yasuma, Esteban C Gabazza, Hirofumi Hirai, Hirokazu Kawagishi
Bulletin of the Chemical Society of Japan 96 ( 6 ) 503 - 509 2023年05月