Search Results - "Nakahara, Shinsuke"

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    Synthetic studies on pentacyclic aromatic alkaloids, kuanoniamine A, 11-hydroxyascididemin, and neocalliactine acetate by Kitahara, Yoshiyasu, Nakahara, Shinsuke, Yonezawa, Takanobu, Nagatsu, Masanori, Shibano, Yoshikazu, Kubo, Akinori

    Published in Tetrahedron (15-12-1997)
    “…A pentacyclic aromatic alkaloid, kuanoniamine A ( 6) was synthesized in three steps from 6-methoxybenzothiazole-4,7-dione ( 8) and 2-aminoacetophenone ( 9)…”
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    Synthesis of new isoquinolinequinone metabolites of a marine sponge, Xestospongia sp., and the nudibranch Jorunna funebris by KUBO, A, KITAHARA, Y, NAKAHARA, S

    “…Three isoquinolinequinone metabolites of a marine sponge, Xestospongia sp., and the nudibranch Jorunna funebris , i.e. renierol propionate,…”
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    Mechanism of inhibition of reverse transcriptase by quinone antibiotics. II. Dependence on putative quinone pocket on the enzyme molecule by Hafuri, Y, Takemori, E, Oogose, K, Inouye, Y, Nakamura, S, Kitahara, Y, Nakahara, S, Kubo, A

    Published in Journal of antibiotics (1988)
    “…Inhibition of avian myeloblastosis virus (AMV) reverse transcriptase by natural and synthetic quinones including antibiotics could be accounted for by an…”
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    Synthesis of 5, 6-, 5, 8- and 7, 8-Isoquinolinediones from the Corresponding Isoquinolinols and Dimethoxyisoquinolines by KITAHARA, Yoshiyasu, NAKAI, Tatsuya, NAKAHARA, Shinsuke, AKAZAWA, Manabu, SHIMIZU, Masaro, KUBO, Akinori

    “…5, 8-Isopuinolinediones (12, 18, 25), 7, 8-isoquinolinediones (14, 19) and 5, 6-isoquinolinediones (26) were synthesized by oxidative demethylation of the…”
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    Synthesis of Mimocin, an Isoquinolinequinone Antibiotic from Streptomyces lavendulae, and Its Congeners by KUBO, AKINORI, KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, IWATA, RYOICHI, NUMATA, RYUICHI

    “…Mimocin, an isoquinolinequinone antibiotic from Streptomyces lavendulae No.314, and its congeners were synthesized…”
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    THE CERIC AMMONIUM NITRATE MEDIATED SYNTHESIS OF QUINOLINE AND ISOQUINOLINE QUINONES by Kubo, Akinori, Kitahara, Yoshiyasu, Nakahara, Shinsuke, Numata, Ryuichi

    Published in Chemical & pharmaceutical bulletin (01-01-1983)
    “…The use of ceric ammonium nitrate (CAN) for the oxidative demethylation of various quinoline and isoquinoline hydroquinone 5, 8-dimethylethers and 5, 6, 8- or…”
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    The Assignment of the Carbon-13 Nuclear Magnetic Resonance Spectra of Isoquinoline and Quinoline Quinones by KITAHARA, YOSHIYASU, NAKAHARA, SHINSUKE, NUMATA, RYUICHI, INABA, KATSUTOSHI, KUBO, AKINORI

    “…The carbon-13 nuclear magnetic resonance spectra of 30 isoquinoline quinones and 6 quinoline quinones are reported. The assignment of chemical shifts for the…”
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    SYNTHESIS OF ISOQUINOLINEQUINONE ANTIBIOTICS FROM A MARINE SPONGE Reniera sp by Kubo, Akinori, Nakahara, Shinsuke, Inaba, Katsutoshi, Kitahara, Yoshiyasu

    Published in Chemical & pharmaceutical bulletin (01-01-1985)
    “…Synthesis of two isoquinolinequinone antibiotics, 7-methoxy-1, 6-dimethyl-5, 8-dihydroisoquinoline-5, 8-dione (3) and N-formyl-1, 2-dihydrorenierone (4),…”
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    Synthesis of pantherinine, a cytotoxic fused tetracyclic aromatic alkaloid by Nakahara, Shinsuke, Matsui, Junya, Kubo, Akinori

    Published in Tetrahedron letters (30-07-1998)
    “…A cytotoxic fused tetracyclic aromatic alkaloid, pantherinine ( 1) from the ascidian aplidium pantherinum, was synthesized using biaryl cross-coupling…”
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