Search Results - "Kodama, Mitsuaki"

Solid-phase combinatorial synthesis of benzothiazoles, benzimidazoles, and benzoxazoles using a traceless linker by Hioki, Hideaki, Matsushita, Kimihito, Kubo, Miwa, Harada, Kenichi, Kodama, Mitsuaki, Fukuyama, Yoshiyasu

“…New methodology for the solid-phase synthesis of benzothiazoles, benzimidazoles, and benzoxazoles has been developed by using a traceless 4-alkoxy-aniline…”
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Efficient synthesis of isoplagiochin D, a macrocyclic bis(bibenzyls), by utilizing an intramolecular Suzuki–Miyaura reaction by Esumi, Tomoyuki, Wada, Mitsumasa, Mizushima, Eri, Sato, Norimasa, Kodama, Mitsuaki, Asakawa, Yoshinori, Fukuyama, Yoshiyasu

“…Isoplagiochin D, a highly strained macrocyclic bis(bibenzyls) isolated from the liverwort Pladiochila fruticosa, was synthesized in 10.6% overall yield for the…”
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Synthesis of fluorescence-labeled peptidocalix[4]arene library and its peptide sensing ability by Hioki, Hideaki, Kubo, Miwa, Yoshida, Hiroko, Bando, Motohiko, Ohnishi, Yumiko, Kodama, Mitsuaki

“…The fluorescence spectrum of the peptidocalix[4]arene 5 , which was found in the screening of library 1 against the target peptide 2a , was dependent on the…”
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What Is the Structure of Glabrescol? Stereoselective Synthesis of Reported Glabrescol by Hioki, Hideaki, Kanehara, Chie, Ohnishi, Yumiko, Umemori, Yukiko, Sakai, Hitoshi, Yoshio, Suzuyo, Matsushita, Masayuki, Kodama, Mitsuaki

“…The mystery continues …︁ Stereoselective total synthesis has now proved that the structure 1 proposed for natural glabrescol was incorrect. The synthesis of…”
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Efficient kinetic resolution of (±)-4-methyl-Hajos–Parrish ketone by baker’s yeast reduction by Hioki, Hideaki, Hashimoto, Takefumi, Kodama, Mitsuaki

“…Kinetic resolution of (±)-4-methyl-Hajos–Parrish ketone (±)- 2a using baker’s yeast reduction was investigated. The reaction rate and enantiomeric purity…”
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Total synthesis of Plagiochin D, a macrocyclic bis(bibenzyl) from liverworts by intramolecular Still-Kelly reaction by Fukuyama, Yoshiyasu, Yaso, Hideyuki, Nakamura, Kazuhiko, Kodama, Mitsuaki

“…Plagiochin D ( 4), a unique macrocyclic bis(bibenzyl) having both a biphenyl ether and a biaryl units isolated from the liverwort Plagiochila acanthophylla,…”
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Seven-Membered Vibsane-Type Diterpenes with a 5,10-cis Relationship from Viburnum awabuki by Fukuyama, Yoshiyasu, Minami, Hiroyuki, Matsuo, Asami, Kitamura, Kanako, Akizuki, Mie, Kubo, Miwa, Kodama, Mitsuaki

“…New five seven-membered vibsane-type diterpenes named 5-epi-vibsanin C, 5-epi-vibsanin H, 5-epi-vibsanin K, 18-O-methyl-5-epi-vibsanin K and 5-epi-vibsanin E…”
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Total synthesis of herbertenediol, an isocuparane sesquiterpene isolated from liverworts by Fukuyama, Yoshiyasu, Kiriyama, Yuuko, Kodama, Mitsuaki

“…Total synthesis of herbertenediol, an isocuparane-sesquiterpene possessing a potent anti-lipid peroxidation activity isolated from a liverwort, has been…”
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Neovibsanin C, a macrocyclic peroxide-containing neovibsane-type diterpene from Viburnum awabuki by Kubo, Miwa, Minami, Hiroyuki, Hayashi, Eriko, Kodama, Mitsuaki, Kawazu, Kazuyoshi, Fukuyama, Yoshiyasu

“…A unique neovibsane-type diterpene, neovibsanin C ( 1), isolated from the leaves of Viburnum awabuki, has been demonstrated to have an unprecedented structure…”
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Enantioselective total synthesis and absolute stereostructure of hippospongic acid A by Hioki, Hideaki, Ooi, Hidenori, Hamano, Masayo, Mimura, Yumi, Yoshio, Suzuyo, Kodama, Mitsuaki, Ohta, Shinji, Yanai, Mihoko, Ikegami, Susumu

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Antimicrobial indolequinones from the mid-intestinal gland of the muricid gastropod Drupella fragum by Fukuyama, Yoshiyasu, Iwatsuki, Chie, Kodama, Mitsuaki, Ochi, Masamitsu, Kataoka, Kumi, Shibata, Kozo

“…Three new indolequinones, 6-methoxyindole-4,7-quinone ( 1), 5-methoxyindole-4,7-quinone ( 2) and 5-methylindole-4,7-quinone ( 3) were isolated from the…”
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Chemical Conversion of Vibsanin C to Vibsanin E and Structure of 3-Hydroxyvibsanin E from Viburnum awabuki by Fukuyama, Yoshiyasu, Minami, Hiroyuki, Kagawa, Masami, Kodama, Mitsuaki, Kawazu, Kazuyoshi

“…Vibsanin E (4), a tricyclic vibsane-type diterpene, has been prepared in 50% yield from vibsanin C (2), a seven-membered ring vibsane-type diterpene by…”
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Two New Benzofuran-Type Lignans from the Wood of Viburnum awabuki by FUKUYAMA, Yoshiyasu, NAKAHARA, Mai, MINAMI, Hiroyuki, KODAMA, Mitsuaki

“…New benzofuran-type lignans, vibsanol (1) and 9'-O-methylvibsanol (2), along with dihydrodehydrodiconiferyl alcohol (3), have been isolated from the wood of…”
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Tashironin, a plausible biosynthetic precursor of anisatin-type sesquiterpenes by Fukuyama, Yoshiyasu, Shida, Naomi, Kodama, Mitsuaki

“…The structure of tashironin ( 1), isolated from the wood of Illicium tashiroi, has been elucidated by extensive analysis of spectroscopic data. Tashironin…”
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Enantioselective Synthesis of Octalactin A by Kodama, Mitsuaki, Matsushita, Masayuki, Terada, Yuuko, Takeuchi, Atsuko, Yoshio, Suzuyo, Fukuyama, Yoshiyasu

“…An efficient enantioselective synthesis of the C1-C9 fragment 2 of octalactin A (1) has been achieved starting from (−)-citronellol (3)…”
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Enantioselective Synthesis and Absolute Configuration of (+)-Cubitene by Kodama, Mitsuaki, Maeda, Hana, Hioki, Hideaki

“…Enantioselective synthesis of (+)-(8R,10R)-cubitene has been achieved starting from D-mannitol and the absolute configuration of natural cubitene isolated from…”
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Structures of New Seven-Membered Ring Vibsane-Type Diterpenes Isolated from Leaves of Viburnum awabuki by MINAMI, Hiroyuki, ANZAKI, Sayoko, KUBO, Miwa, KODAMA, Mitsuaki, KAWAZU, Kazuyoshi, FUKUYAMA, Yoshiyasu

“…Five new vibsane-type diterpenes, vibsanin G, vibsanin H, vibsanin K, 18-O-methylvibsanin K and 15, 18-di-O-methylvibsanin H were isoalted from the leaves of…”
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Enantioselective synthesis of (3 R,6 S,7 R,18 R,19 S)-, (3 R,6 S,7 R,18 R,19 R)-, and (3 R,6 S,7 R,18 S,19 R)-Quassiols A. A comment on the stereochemistry of natural quassiol A by Kodama, Mitsuaki, Yoshio, Suzuyo, Tabata, Tomoki, Deguchi, Yuka, Sekiya, Yasumi, Fukuyama, Yoshiyasu

“…(3 R,6 S,7 R,18 R,19 S)-, (3 R,6 S,7 R,18 R,19 R)-, and (3 R,6 S,7 R,18 S,19 R)-Quassiols A were synthesized enantioselectively by using baker's yeast…”
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Naturally Occurring 5-Lipoxygenase Inhibitors. VII. Practical Synthesis of Ardisiaquinones D, E and F by FUKUYAMA, Yoshiyasu, KIRIYAMA, Yuuko, KODAMA, Mitsuaki

“…The convergent synthesis of ardisiaquinones D (1), E (3) and F (4), isolated as 5-lipoxygenase inhibitors from Ardisia sieboldii, has been achieved efficiently…”
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Revised structure, synthesis and absolute configuration of hippospongic acid A by Hioki, Hideaki, Hamano, Masayo, Mimura, Yumi, Kodama, Mitsuaki, Ohta, Shinji, Yanai, Mihoko, Ikegami, Susumu

“…The structure of hippospongic acid A was reinvestigated and new evidence supporting the revised structure previously proposed was obtained. The structure,…”
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