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Synthesis of biologically active marine natural products based on a novel photo-chemical transformation to develop medicinal chemistry

Research Project

Project/Area Number 18K06561
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 47010:Pharmaceutical chemistry and drug development sciences-related
Research InstitutionMeiji Pharmaceutical University

Principal Investigator

齋藤 直樹  明治薬科大学, 薬学部, 教授 (80142545)

Co-Investigator(Kenkyū-buntansha) 木村 真也  明治薬科大学, 薬学部, 助教 (10632739)
Project Period (FY) 2018-04-01 – 2020-03-31
Project Status Discontinued (Fiscal Year 2019)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2020: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords海洋天然物 / 光反応 / 1,2,3,4-テトラヒドロイソキノリン / 抗腫瘍活性 / サフラマイシン / レニエラマイシン / 1,3-ジオキソール / 全合成 / 合成 / 光変換 / 抗がん剤 / 開発
Outline of Annual Research Achievements

申請者が発見したメトキシ-p-キノンに対する光照射による新規化学変換反応に着目し、本反応の基質一般性、至適反応条件の選定、及び反応機構の解明に向けた化学的研究を展開しました。次にこの独創性の高い反応を用いて、抗腫瘍活性イソキノリンキノン天然物の化学変換と付随する様々な誘導体の合成、並びに構造活性相関研究を経て、生物活性発現に必要な情報提供に繋げました。さらに、カリブ海沿岸に生息する群体ホヤの極微量二次代謝産物として見出され、悪性軟部腫瘍に対して有効な新規医薬品として上市されたトラベクテジン(商品名:ヨンデリス)の恒久的供給手段として開発された全合成経路の鍵中間体に本光反応を適用する革新的な改良経路を提案し、実践しました。なお、本研究の展開過程で得られた多種多様な合成品について、ヒトがん細胞株(HCT116, DU145)に対する殺細胞活性を指標とする生物活性評価と構造活性相関解析を経て、新規制がん剤の開発候補化合物を選出しました。以下に主な研究成果をまとめました。
1)三環系メトキシ-1,2,3,4-テトラヒドロイソキノリンキノンの光反応の至適反応条件の探究と基質一般性を含む反応限界の提示:国内学会発表(3件)、海外学会発表(2件)、学術論文掲載(1件);2)改良ピクテット・スペングラー反応の開発と1,2,3,4-テトラヒドロイソキノリン抗腫瘍活性抗生物質サフラマイシンAの全合成:国内学会発表(1件)、学術論文掲載(1件);3)キノリンキノン、インドールキノンに対する光照射とその挙動:国内学会発表(1件);4)生物活性天然物と各種誘導体と様々な合成中間体、及び部分構造単位の生物活性評価と開発候補の選出:国内学会発表(2件)、学術論文掲載(2件)

Report

(2 results)
  • 2019 Annual Research Report
  • 2018 Research-status Report
  • Research Products

    (28 results)

All 2020 2019 2018 Other

All Int'l Joint Research (2 results) Journal Article (10 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 10 results,  Open Access: 10 results) Presentation (16 results) (of which Int'l Joint Research: 3 results,  Invited: 5 results)

  • [Int'l Joint Research] チュラロンコン大学薬学部(タイ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] フィリピン大学海洋資源センター(フィリピン)

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Chemistry of renieramycins Part 18. Synthesis of renieramycin M and so-called fennebricin A from (+/-)-jorunnamycin A2020

    • Author(s)
      Yokoya M., Monden K., Sato M., Sirimangkalakitti N., Saito N.
    • Journal Title

      Heterocycles

      Volume: 101 (2) Issue: 2 Pages: 548-558

    • DOI

      10.3987/com-19-s(f)45

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Structure-activity relationships and molecular docking analysis of Mcl-1 targeting renieramycin T analogues in patient-derived lung cancer cells2020

    • Author(s)
      Petsri K., Yokoya M., Tungsukruthai S., Rungrotmongkol T., Nutho B., Vinayanuwattikun C., Saito N., Matsubara T., Sato R, Chanvorachote P.
    • Journal Title

      Cancers

      Volume: 12 (4) Issue: 4 Pages: 875-875

    • DOI

      10.3390/cancers12040875

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Asymmetric synthesis and cytotoxicity evaluation of right-half models of antitumor renieramycin marine natural products2019

    • Author(s)
      Matsubara T., Yokoya M., Sirimangkalakitti N., Saito N.
    • Journal Title

      Marine Drugs

      Volume: 17 (1) Issue: 1 Pages: 3-3

    • DOI

      10.3390/md17010003

    • Related Report
      2019 Annual Research Report 2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] 5-O-Acetylrenieramycin T from blue spnge Xestospongia sp. Induces Lung cncer stem cell apoptosis2019

    • Author(s)
      Chantarawrong W., Chamni S., Suwanborirux K., Saito N., Chanvorachote P.
    • Journal Title

      Marine Drugs

      Volume: 17 Issue: 2 Pages: 17-17

    • DOI

      10.3390/md17020109

    • Related Report
      2019 Annual Research Report 2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Preparation of tricyclic analog as CDE ring model of renieramycin marine natural product by novel photo-induced transformation of 6-methoxy-1,2,3,4-tetrahydroisoquinoline-8,8-dione2019

    • Author(s)
      Yokoya M., Takahashi S., Saito N.
    • Journal Title

      Heterocycles

      Volume: 99 (2) Pages: 1276-1303

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Synergistic cytotoxicity of renieramycin M (RM) and doxorubicin (DOX) in MCF-7 breast cancer cells2019

    • Author(s)
      Tun J., Salvador-Reyers L., Velarde M., Saito N., Suwanborirux K., Concepcion G.
    • Journal Title

      Marine Drugs

      Volume: 17 (9) Pages: 536-536

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Preparation of tricyclic anakog as CDE ring model of renieramycin marine natural product by novel photo-induced transformation of 6-methoxy-1,2,3,4-tertahydroisoquinoline-5,8-dione2019

    • Author(s)
      Yokoya M., Takahashi S., Saito N.
    • Journal Title

      Heterocycles

      Volume: 99 Issue: 2 Pages: 0000-0000

    • DOI

      10.3987/com-18-s(f)100

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A stereocontrolled total synthesis of (+/-)-saframycin A2018

    • Author(s)
      Kimura S., Saito N.
    • Journal Title

      Tetrahedron

      Volume: 74 Issue: 34 Pages: 4504-4514

    • DOI

      10.1016/j.tet.2018.07.017

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Preparation of Chiral Right-half Models of Antitumor Bistetrahydroisoquinolinequinone Natural Products2018

    • Author(s)
      Senbonmatsu Y.、Kimura S.、Akiba M.、Ando S. Saito N.
    • Journal Title

      HETEROCYCLES

      Volume: 97 Issue: 2 Pages: 1050-1067

    • DOI

      10.3987/com-18-s(t)88

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Construction of the pentacyclic core and formal total synthesis of (rac)-renieramycin T2018

    • Author(s)
      Kimura S., Saito N.
    • Journal Title

      ChemistryOpen

      Volume: 7 Issue: 10 Pages: 764-771

    • DOI

      10.1002/open.201800178

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Chemistry of antitumor isoquinoline marine natural products and related compounds2019

    • Author(s)
      Saito N
    • Organizer
      35th International Annual Meeting in Thai Pharmaceutical Sciences
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 抗腫瘍活性イソキノリン海洋天然物および関連化合物の化学的研究(2019年度日本薬学会学術貢献賞受賞講演)2019

    • Author(s)
      齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] アルコキシ-p-キノンに対する光環化反応2019

    • Author(s)
      横屋正志、望月萌、松原健治、Natchanun Sirimangkalakitti、齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 抗腫瘍活性レニエラマイシン海洋天然物の右半部モデルの合成と生物活性に関する研究2019

    • Author(s)
      松原健治、Natchanun Sirimangkalakitti、横屋正志、齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 新規微量海洋天然物レニエラマイシンYの合成アプローチ2019

    • Author(s)
      小林翔、横屋正志、丸山崚、齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2019 Annual Research Report 2018 Research-status Report
  • [Presentation] 海洋天然物renieramycin Tの合成研究2019

    • Author(s)
      野田大樹、横屋正志、齋藤直樹
    • Organizer
      第63回日本薬学会関東支部大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Ecteinascidin類のE環部構築手段の開発2019

    • Author(s)
      佐藤凌、横屋正志、齋藤直樹
    • Organizer
      第63回日本薬学会関東支部大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] エクチナサイジン海洋天然物の特徴的なフェノール置換様式の構築2019

    • Author(s)
      佐藤凌、横屋正志、齋藤直樹
    • Organizer
      第45回反応と合成の進歩シンポジウム
    • Related Report
      2019 Annual Research Report
  • [Presentation] Structure-cytotoxicity relationship studies of bis-1,2,3,4-tetrahydroisoquinoline alkaloids as promising anticancer agents2019

    • Author(s)
      Sirimangkalakitti N., Yokoya M., Chamni S., Suwanborirux K., Saito N.
    • Organizer
      20th Tetrahedron Symposium (Received poster-presentation award)
    • Related Report
      2019 Annual Research Report
  • [Presentation] Chemistry of antitumor isoquinoline marine natural products and related compounds2019

    • Author(s)
      Saito N.
    • Organizer
      35th International Annual Meeting in Pharmaceutical Sciences
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 抗腫瘍活性イソキノリン海洋天然物および関連化合物の化学的研究2019

    • Author(s)
      齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2018 Research-status Report
    • Invited
  • [Presentation] アルコキシ-p-キノンに対する光環化反応2019

    • Author(s)
      横屋正志、望月萌、松原健宏、Sirimangukalakitti Natchanun, Suwanborirux Khanot, 齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2018 Research-status Report
  • [Presentation] 抗腫瘍活性レニエラマイシン海洋天然物の右半部モデルの合成と生物活性に関する研究2019

    • Author(s)
      松原健宏、Sirimangkalakitti Nachanun, 横屋正志、齋藤直樹
    • Organizer
      日本薬学会第139年会
    • Related Report
      2018 Research-status Report
  • [Presentation] Renieramycin類の光学活性CDE環境モデルの合成研究2018

    • Author(s)
      松原健浩、横屋正志、Natchanun Sirimangkalakitti Natchanun, 齋藤直樹
    • Organizer
      第62回日本薬学会関東支部大会
    • Related Report
      2018 Research-status Report
  • [Presentation] レニエラマイシン海洋アルカロイドの前駆体として想定されるレニエラマイシンYの合成研究2018

    • Author(s)
      小林翔、横屋正志、丸山崚、齋藤直樹
    • Organizer
      第44回反応と合成の進歩シンポジウム
    • Related Report
      2018 Research-status Report
  • [Presentation] A versatile synthesis of renieramycin narine natural products2018

    • Author(s)
      Yokoya M., Sato M., Monden K., Kobayashi K., Saito N.
    • Organizer
      International congress on Pure & Applied Chemistry
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research / Invited

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Published: 2018-04-23   Modified: 2021-01-27  

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