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Stereochemistry based on the axial chirality and development of novel bioactive compounds

Research Project

Project/Area Number 25860091
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Drug development chemistry
Research InstitutionTeikyo University

Principal Investigator

TABATA Hidetsugu  帝京大学, 薬学部, 助教 (80445634)

Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords軸不斉 / アミド構造 / 連動性 / 軸性キラリティー / アトロプ異性 / 不斉制御
Outline of Final Research Achievements

The stereochemistry of N-benzoyl-1,5-benzothiazepine and its S-oxide derivatives as vasopressin receptor ligands was examined in detail by freezing the conformation with a methyl group at the C6 or C9 of 1,5-benzothiazepine. It was revealed that the active forms recognized by the receptors are (cis, aS) for 1,5-benzothiazepine and (cis, 1S, aS) (syn) for its S-oxide. The C9-methyl derivative of 1,5-benzothiazepine S-oxide was designed and synthesized, achieving the putative active syn-stereochemistry.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • Research Products

    (10 results)

All 2015 2014 2013

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 2 results) Presentation (5 results)

  • [Journal Article] N-Benzoyl-1,5-benzothiazepine and Its S-Oxide as Vasopressin Receptor Ligands: Insight into the Active Stereochemistry around the Seven-Membered Ring2015

    • Author(s)
      Yoneda T, Tabata H, Tasaka T, Oshitari T, Takahashi H, Natsugari H.
    • Journal Title

      J. Med. Chem.

      Volume: 58 Issue: 7 Pages: 3268

    • DOI

      10.1021/acs.jmedchem.5b00289

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] N -benzoyl- and N -sulfonyl-1,5-benzodiazepines: Comparison of their atropisomeric and conformational properties2014

    • Author(s)
      Yoneda T, Tabata H, Nakagomi J, Tasaka T, Oshitari T, Takahashi H, Natsugari H.
    • Journal Title

      J. Org. Chem.

      Volume: 79 Issue: 12 Pages: 5717

    • DOI

      10.1021/jo5008509

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] A complete gear system in N-benzoyl-carbazole derivatives2014

    • Author(s)
      Hidetsugu Tabata, Susumu Kayama, Yuka Takahashi, Norihiko Tani, Shintaro Wakamatsu, Tomohiko Tasaka, Tetuta Oshitari, Hideaki Natsugari, Hideyo Takahashi
    • Journal Title

      Organic Letters

      Volume: 16 Issue: 5 Pages: 1514

    • DOI

      10.1021/ol500417t

    • Related Report
      2014 Annual Research Report 2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Stereochemistry of 1,5-benzothiazepin-4-one S-oxide: Insight into the stereogenic elements at the sulfur atom and axis2013

    • Author(s)
      Hidetsugu Tabata, Tetsuya Yoneda, Tetsuta Oshitari, Hideyo Takahashi, Hideaki Natsugari
    • Journal Title

      Journal of Organic Chemistry

      Volume: 78 Issue: 12 Pages: 6264

    • DOI

      10.1021/jo401020y

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Synthesis of monofluoromethylcyclopropanes from alkenes without using freons: Novel synthesis of chlorofluoromethyl phenyl sulfide and its application in cyclopropanation2013

    • Author(s)
      Masayuki Kirihara, Tomomi Ogata, Atsushi Ito, Sayuri Naito, Mari Kishida, Kento Yamazaki, Hidetsugu Tabata, Hideyo Takahashi
    • Journal Title

      Chemistry Letters

      Volume: 42 Issue: 11 Pages: 1377

    • DOI

      10.1246/cl.130570

    • NAID

      130004426837

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] ベンゾジアゼピン類の立体化学:軸不斉と中心不斉の連動性について2015

    • Author(s)
      田畑英嗣、辻侑夏、米田哲也、忍足鉄太、高橋秀依、夏苅英昭
    • Organizer
      日本薬学会第135年会
    • Place of Presentation
      兵庫県神戸市
    • Year and Date
      2015-03-25 – 2015-03-28
    • Related Report
      2014 Annual Research Report
  • [Presentation] 1,5-ベンゾチアゼピン-4-オン S-オキシド誘導体の立体化学2014

    • Author(s)
      田畑英嗣、米田哲也、忍足鉄太、高橋秀依、夏苅英昭
    • Organizer
      第68回有機合成化学協会新潟シンポジウム
    • Place of Presentation
      新潟県新潟市
    • Year and Date
      2014-11-29 – 2014-11-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] C3-メチル-1,5-ベンゾジアゼピン類の軸不斉に基づく立体化学の解明2014

    • Author(s)
      田畑 英嗣、米田 哲也、辻 侑夏、忍足 鉄太、高橋 秀依、夏苅 英昭
    • Organizer
      第40回反応と合成の進歩シンポジウム
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2014-11-10 – 2014-11-11
    • Related Report
      2014 Annual Research Report
  • [Presentation] N-アシルおよびN-スルホニル-1,5-ベンズオキサゼピン類の軸不斉に基づく立体化学の解明2014

    • Author(s)
      田畑英嗣
    • Organizer
      日本薬学会第134年会
    • Place of Presentation
      熊本市総合体育館(熊本県熊本市)
    • Related Report
      2013 Research-status Report
  • [Presentation] 1,5-ベンゾチアゼピノン-4-オン S-オキシドの立体化学2013

    • Author(s)
      田畑英嗣
    • Organizer
      第39回反応と合成の進歩シンポジウム
    • Place of Presentation
      九州大学医学部百年講堂(福岡県福岡市)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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