Toward the total synthesis of novel anti-protozoal 12-membered macrolides
Project/Area Number |
15K07866
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Chemical pharmacy
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Research Institution | Kitasato University |
Principal Investigator |
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 全合成 / アクチノアロライド / マクロライド / トリパノソーマ / 新規天然物 / actinoallolide |
Outline of Final Research Achievements |
Trypanosomiasis is caused by the parasitic flagellated protozoa. During the course of physicochemical screening for metabolites, new anti-trypanosomal macrolides, actinoallolides, were discovered. Among them, actinoallolide A showed most potent and selective anti-trypanosomal activity. Due to its intriguing architectural structure and interesting biological activity, we thus became interested to determination of their absolute and total synthesis of actinoallorides. We first determined the absolute configuration of actinoalloride A by single-crystal X-ray crystallographic analysis of its acylation derivative. We next commenced to pursue the synthetic studies of actinoalloride A to provide clarification of detailed structure-activity relationships. So far, we have achieved the synthesis of an essential intermediate including full carbon framework in the total synthesis of Actinoallolide A.
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Report
(4 results)
Research Products
(39 results)
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[Journal Article] Nanaomycin H: A new nanaomycin analog2017
Author(s)
Takuji Nakashima, Toru Kimura, Rei Miyano, Hirotaka Matsuo, Tomoyasu Hirose, Aoi Kimishima, Kenichi Nonaka, Masato Iwatsuki, Jun Nakanishi, Yoko Takahashi and Satoshi Omura
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Journal Title
Journal of Bioscience Bioengineering
Volume: 123
Issue: 6
Pages: 765-770
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] 5-O-Mycaminosyltylonolide antibacterial derivatives: Design, synthesis and bioactivity2017
Author(s)
Akihiro Sugawara, Hitomi Maruyama, Sho Shibusawa, Hidehito Matsui, Tomoyasu Hirose, Ayumi Tsutsui, Robrecht Froyman, Carolin Ludwig, Johannes Koebberling, Hideaki Hanaki, Gerd Kleefeld, Satoshi Omura, Toshiaki Sunazuka
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Journal Title
J. Antibiot.
Volume: 70
Issue: 8
Pages: 878-887
DOI
Related Report
Peer Reviewed
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[Journal Article] The Design, Synthesis, and Evaluation of 1,5,7-Trisubstituted-3-Pyridyl-Xanthones for Use as Insecticides Starting from Pyripyropene A2016
Author(s)
Shinichiro Fuse, Keisuke Matsumura, Kohei Johmoto, Hidehiro Uekusa, Hiroshi Tanaka, Tomoyasu Hirose, Toshiaki Sunazuka, Satoshi Omura, Takashi Takahashi
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Journal Title
Chem. Eur. J.
Volume: 51
Issue: 51
Pages: 18450-18455
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Towards the total synthesis of the anti-trypanosomal macrolide, Actinoallolides: construction of a key linear intermediate2016
Author(s)
Jun Oshita, Yoshihiko Noguchi, Akito Watanabe, Goh Sennari, Shogo Sato, Tomoyasu Hirose, Daiki Oikawa, Yuki Inahashi, Masato Iwatsuki, Aki Ishiyama, Satoshi Omura and Toshiaki Sunazuka
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Journal Title
Tetrahedron Lett.
Volume: 57
Issue: 3
Pages: 357-360
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Jietacins with potent nematocidal activity; efficient isolation of novel analogues and divergent total synthesis of jietacin A, B, C, and D2015
Author(s)
4) Akihiro Sugawara, Masahiko Kubo, Takuji Nakashima, Tomoyasu Hirose, Noriaki Tsunoda, Kyoichi Yahagi, Yukihiro Asami, Takeshi Yamada, Kazuro Shiomi, Yoko Takahashi, Satoshi Omura, Toshiaki Sunazuka
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Journal Title
Tetrahedron
Volume: 71
Issue: 14
Pages: 2149-2157
DOI
Related Report
Peer Reviewed
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[Journal Article] Asymmetric Total Synthesis of Indole Alkaloids Containing an Indoline Spiroaminal Framework2015
Author(s)
Takeshi Yamada, Tetsuya Ideguchi-Matsushita, Tomoyasu Hirose, Tatsuya Shirahata, Rei Hokari, Aki Ishiyama, Masato Iwatsuki, Akihiro Sugawara, Yoshinori Kobayashi, Kazuhiko Otoguro, Satoshi Omura, Toshiaki Sunazuka
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Journal Title
Chemistry - A European Journal
Volume: 21
Issue: 33
Pages: 11855-11864
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Creation of Customized Bioactivity within a 14-Membered Macrolide Scaffold: Design, Synthesis, and Biological Evaluation Using a Family-18 Chitinase2015
Author(s)
Akihiro Sugawara, Nobuo Maita, Hiroaki Gouda, Tsuyoshi Yamamoto, Tomoyasu Hirose, Saori Kimura, Yoshifumi Saito, Hayato Nakano, Takako Kasai, Hirofumi Nakano, Kazuro Shiomi, Shuichi Hirono, Takeshi Watanabe, Hisaaki Taniguchi, Satoshi Omura, Toshiaki Sunazuka
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Journal Title
Journal of Medicinal Chemistry
Volume: 58
Issue: 12
Pages: 4984-4997
DOI
Related Report
Peer Reviewed
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[Presentation] 薬作りへの有機分子触媒の活用2016
Author(s)
砂塚敏明、山田 健、廣瀬友靖、大村 智
Organizer
第6回CSJ化学フェスタ2016
Place of Presentation
東京(タワーホール船堀)
Year and Date
2016-11-14
Related Report
Invited
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