Search Results - "Sakai, Asumi"

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  1. 1

    Synthesis of Indenones through Rhodium(III)-catalyzed [3+2] Annulation Utilizing a Recyclable Carbazolyl Leaving Group by Ochiai, Shiho, Sakai, Asumi, Usuki, Yoshinosuke, Kang, Bubwoong, Shinada, Tetsuro, Satoh, Tetsuya

    Published in Chemistry letters (2021)
    “…The rhodium(III)-catalyzed annulative coupling of 9-benzoylcarbazoles with internal alkynes proceeds efficiently through ortho C–H and C–N bond cleavages. This…”
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    Journal Article
  2. 2

    Ligand‐Dependant Selective Synthesis of Mono‐ and Dialkenylcarbazoles through Rhodium(III)‐Catalyzed C−H Alkenylation by Tanaka, Rikuto, Ochiai, Shiho, Sakai, Asumi, Usuki, Yoshinosuke, Kang, Bubwoong, Shinada, Tetsuro, Satoh, Tetsuya

    Published in Chemistry, an Asian journal (14-02-2023)
    “…The C−H alkenylation of N‐acetylcarbazoles proceeds smoothly at the C1‐position in the presence of a cationic Cp*Rh(III) catalyst to produce…”
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  3. 3

    N-Acylcarbazole as a Selective Transamidation Reagent by Kang, Bubwoong, Yasuno, Yoko, Okamura, Hironori, Sakai, Asumi, Satoh, Tetsuya, Kuse, Masaki, Shinada, Tetsuro

    Published in Bulletin of the Chemical Society of Japan (15-08-2020)
    “…N-acylation reaction offers an opportunity to develop an efficient synthesis of amide group-containing molecules. We found that N-acyl carbazoles showed…”
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  4. 4

    The effect of central metal on the photodynamic properties of silylated tetraphenylporphyrin derivative by Horiuchi, Hiroaki, Terashima, Keisuke, Sakai, Asumi, Suda, Daisuke, Yoshihara, Toshitada, Kobayashi, Atsushi, Tobita, Seiji, Okutsu, Tetsuo

    “…[Display omitted] •We are aiming to improve photodynamic properties of tetraphenylporphyrins.•We introduced central metals to silylated porphyrin which we…”
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  5. 5

    Anti-Human Cytomegalovirus Activity of Constituents from Sasa Albo-Marginata (Kumazasa in Japan) by Sakai, Asumi, Watanabe, Kunitomo, Koketsu, Mamoru, Akuzawa, Kazuhiko, Yamada, Rie, Li, Zhuan, Sadanari, Hidetaka, Matsubara, Keiko, Murayama, Tsugiya

    Published in Antiviral chemistry & chemotherapy (01-06-2008)
    “…Background: Effective new anti-human cytomegalovirus (HCMV) agents and regimens need to be developed. We examined the anti-HCMV properties of crude extract…”
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  6. 6

    Rhodium(III)-Catalyzed Oxidative Coupling of N‑Phenylindole-3-carboxylic Acids with Alkenes and Alkynes via C4–H and C2–H/C2′–H Bond Cleavage by Okada, Takeshi, Sakai, Asumi, Hinoue, Tomoaki, Satoh, Tetsuya, Hayashi, Yoshihiro, Kawauchi, Susumu, Chandrababunaidu, Kona, Miura, Masahiro

    Published in Journal of organic chemistry (18-05-2018)
    “…The rhodium­(III)-catalyzed direct alkenylation of N-phenylindole-3-carboxylic acids with alkenes including acrylate ester, acrylamide, and acrylonitrile…”
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  7. 7

    Extension of π-system of silylated porphyrin derivative for photodynamic therapy by Horiuchi, Hiroaki, Sakai, Asumi, Akiyama, Shingo, Ikeda, Remi, Ito, Satoshi, Furuya, Masaru, Gomibuchi, Yuta, Ichikawa, Muneki, Yoshihara, Toshitada, Tobita, Seiji, Okutsu, Tetsuo

    “…[Display omitted] •Silyl-substituted tetrabenzoporphyrin was newly synthesized.•The photodynamic activity was enhanced by the extension of π-conjugated…”
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    Journal Article