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Isolation, structure elucidation and asymmetric total syntheses of alkaloids having ACh esterase inhibitory activity

Research Project

Project/Area Number 19790089
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Drug development chemistry
Research InstitutionChiba University

Principal Investigator

KOGURE Noriyuki  Chiba University, 大学院薬学研究院, 助教 (80396689)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,590,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywordsアルカロイド / 不斉全合成 / AChエステラーゼ / リコポジウム / ヒガンバナ
Research Abstract

近年、高齢者の急増により、有効かつ安全な記憶障害改善薬の開発が急務となっている。アセチルコリンエステラーゼ(AChE)の働きを抑制することにより、脳内のアセチルコリン量を増加させ、記憶障害を改善することができる。
本研究では、植物成分からの分離・精製と化学合成により、AChE阻害活性を有するアルカロイド(塩基成分)の創製を目的とした。その結果、植物より数多くの新規アルカロイドの単離に成功し、またそれらアルカロイドの効率的全合成を達成した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (17 results)

All 2009 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (6 results) Remarks (1 results)

  • [Journal Article] Two New Alkaloids from Bulbs of Lycoris squamigera2009

    • Author(s)
      M. Kitajima, E. Kinoshita, N. Kogure, and H. Takayama
    • Journal Title

      Heterocycles 77 (2)

      Pages: 1389-1396

    • NAID

      40016454370

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A divergent approach for the total syntheses of cernuane-type and quinolizidine-type Lycopodium alkaloids2009

    • Author(s)
      Y. Nishikawa, M. Kitajima, N. Kogure, H. Takayama
    • Journal Title

      Tetrahedron 65

      Pages: 1608-1617

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] First Asymmetric Total Syntheses of Cernuane-Type Lycopodium Alkaloids, Cernuine, and Cermizine D2009

    • Author(s)
      Y. Nishikawa, et.al.
    • Journal Title

      Organic Letters 10

      Pages: 1987-1990

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] New Lycorine-type Slkaloid from Lycoris traubii and Evaluation of Anti- trypanosomal and Antimalarial Activities of Lycorine Derivatives2008

    • Author(s)
      Y. Toriizuka, E. Kinoshita, N. Kogure, M. Kitajima, A. Ishiyama, K. Otoguro, H. Yamada, S. Omura, and H. Takayama
    • Journal Title

      Bioorg. Med. Chem. 16(24)

      Pages: 10182-10189

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans2008

    • Author(s)
      Y. Yamada, et.al.
    • Journal Title

      Tetrahedron 64

      Pages: 7690-7694

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] New Iridoids from Gelsemium Species2008

    • Author(s)
      N. Kogure, et.al.
    • Journal Title

      Chemical Pharmaceutical Bulletin 56

      Pages: 870-872

    • NAID

      110006684294

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] New Humantenine-type Indole Alkaloids with Iridoid Unit from Gelsemium species2008

    • Author(s)
      N. Kogure, et. al.
    • Journal Title

      Tetrahedron Lett. 49(published on Web)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Asymmetric Total Syntheses of Two Phlegmarine-Type Alkaloids, Lycopo- serramines-V and -W, Newly Isolated from Lycopodium serratum.2007

    • Author(s)
      T. Shigeyama, K. Katakawa, N. Kogure, M. Kitajima, and H. Takayama
    • Journal Title

      Org. Lett. 9(20)

      Pages: 4069-4072

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Asymmetric Total Syntheses of Two Phlegmarine-Type Alkaloids, Lycopo serramines-V and-W, Newly Isolated from Lycopodium serratum2007

    • Author(s)
      T. Shigeyama, et. al.
    • Journal Title

      Org. Lett. 20

      Pages: 4069-4072

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fawcettimine-Related Alkaloids from Lycopodium serratum2007

    • Author(s)
      K. Katakawa, et. al.
    • Journal Title

      J. Nat. Prod. 70

      Pages: 1024-1028

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 新規LycopodiumアルカロイドLycoposerramine-Cの不斉全合成研究2009

    • Author(s)
      中山淳、小暮紀行、北島満里子、高山廣光
    • Organizer
      第129回日本薬学会年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-28
    • Related Report
      2008 Final Research Report
  • [Presentation] タイ産Lycopodium squarrosum含有アルカロイドの成分探索2009

    • Author(s)
      見藤裕子, 他
    • Organizer
      第129回日本薬学会
    • Place of Presentation
      国立京都国際会館
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 新規リコポジウムアルカロイドLycoposerramine-XおよびZの不斉全合成研究2008

    • Author(s)
      田中智之、重山貴秀、小暮紀行、北島満里子、高山廣光
    • Organizer
      第28回メディシナルケミストリーシンポジウム
    • Place of Presentation
      東京大学 安田講堂
    • Year and Date
      2008-11-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規Phlegmarine型リコポジウムアルカロイドLycopo- serramine-VおよびWの不斉全合成2007

    • Author(s)
      重山貴秀、片川和明、小暮紀行、北島満里子、高山廣光
    • Organizer
      第92回有機合成シンポジウム
    • Place of Presentation
      早稲田大学国際会議場
    • Year and Date
      2007-11-08
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規Phlegmarine型リコポジウムアルカロイドLycoposerramine-VおよびWの不斉全合成2007

    • Author(s)
      重山 貴秀, 他
    • Organizer
      第92回有機合成シンポジウム
    • Place of Presentation
      早稲田大学国際会議場
    • Year and Date
      2007-11-08
    • Related Report
      2007 Annual Research Report
  • [Presentation] ヒガンバナ科植物Lycoris traubii由来新規Lycorine誘導体の構造決定2007

    • Author(s)
      鳥居塚洋輔、木下恵理、小暮紀行、北島満里子、高山廣光
    • Organizer
      日本生薬学会第54回年会
    • Place of Presentation
      愛知学院大学
    • Year and Date
      2007-09-14
    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.p.chiba-u.ac.jp/lab/seitai/

    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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