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Direct observation of intermediate species in cross coupling reaction by soft X-ray absorption spectroscopy

Research Project

Project/Area Number 26810010
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Physical chemistry
Research InstitutionInstitute for Molecular Science

Principal Investigator

YUZAWA Hayato  分子科学研究所, 光分子科学研究領域, 特別研究員 (30636212)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords軟X線吸収分光 / その場観察 / 軟X線分光 / クラウンエーテル / 反応中間体 / クロスカップリング
Outline of Final Research Achievements

To improve the activity and selectivity of catalysis, direct observation of reaction processes by spectroscopic methods is important. In the present study, in situ observations of catalytic reactions were carried out by using soft X-ray absorption spectroscopy of liquid in transmission mode, which has been recently established. Although cross coupling reaction, the original target of in-situ observation, has not been able to be investigated, the analysis of reaction kinetics for the cyanopyrazine hydration on titanium oxide catalyst has successfully observed.
In addition, aqueous crown ether inclusion complexes were also measured as the investigation of interaction between organic compounds and ions, which is important for catalyses, by soft X-ray absorption spectroscopy. As a result, local structures of the crown ether inclusion complexes have been clarified.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (15 results)

All 2017 2016 2015 2014

All Journal Article (5 results) (of which Open Access: 3 results,  Peer Reviewed: 2 results,  Acknowledgement Compliant: 2 results) Presentation (10 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Local Structure of Crown Ether Inclusion Complex in Water by Soft X-ray Absorption Spectroscopy I. Interaction between Crown Ether and Ca2+2017

    • Author(s)
      Hayato Yuzawa, Masanari Nagasaka, Nobuhiro Kosugi
    • Journal Title

      UVSOR Activity Report 2016

      Volume: -

    • Related Report
      2016 Annual Research Report
    • Open Access
  • [Journal Article] Local Structure of Crown Ether Inclusion Complex in Water by Soft X-ray Absorption Spectroscopy II. Interaction between Crown Ether-Ca2+ Complex and SCN- Anion2017

    • Author(s)
      Hayato Yuzawa, Masanari Nagasaka, Nobuhiro Kosugi
    • Journal Title

      UVSOR Activity Report 2016

      Volume: -

    • Related Report
      2016 Annual Research Report
    • Open Access
  • [Journal Article] In Situ Soft X-ray Absorption Spectroscopy Applied to Solid-Liquid Heterogeneous Cyanopyrazine Hydration on Titanium Oxide Catalyst2015

    • Author(s)
      Hayato Yuzawa, Masanari Nagasaka, Nobuhiro Kosugi
    • Journal Title

      UVSOR Activity Report 2014

      Volume: - Pages: 111-111

    • Related Report
      2015 Research-status Report
    • Open Access
  • [Journal Article] Development and application of in situ/operando soft X-ray transmission cells to aqueous solutions and catalytic and electrochemical reactions2015

    • Author(s)
      Masanari Nagasaka, Hayato Yuzawa, Nobuhiro Kosugi
    • Journal Title

      J. Electron Spectrosc. Relat. Phenom.

      Volume: 200 Pages: 293-310

    • DOI

      10.1016/j.elspec.2015.05.012

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] In situ soft X-ray absorption spectroscopy applied to solid-liquid heterogeneous cyanopyrazine hydration reaction on titanium oxide catalyst2015

    • Author(s)
      Hayato Yuzawa, Masanari Nagasaka, Nobuhiro Kosugi
    • Journal Title

      J. Phys. Chem. C

      Volume: 119 Issue: 14 Pages: 7738-7745

    • DOI

      10.1021/jp512891t

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 軟X線吸収分光法によるクラウンエーテル-陽イオン包接錯体水溶液の局所構造観察2017

    • Author(s)
      湯沢勇人, 長坂将成, 小杉信博
    • Organizer
      第30回日本放射光学会年会
    • Place of Presentation
      神戸芸術センター(兵庫県神戸市)
    • Year and Date
      2017-01-07
    • Related Report
      2016 Annual Research Report
  • [Presentation] 軟X線吸収分光法によるクラウンエーテル-陽イオン包接錯体水溶液の局所構造観察2016

    • Author(s)
      湯沢勇人, 長坂将成, 小杉信博
    • Organizer
      UVSORシンポジウム2016
    • Place of Presentation
      岡崎コンファレンスセンター(愛知県岡崎市)
    • Year and Date
      2016-10-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] 軟X線吸収分光法によるチオシアン酸カリウム溶液の局所構造観察2016

    • Author(s)
      湯沢勇人, 長坂将成, 小杉信博
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学 (京都府京田辺市)
    • Year and Date
      2016-03-24
    • Related Report
      2015 Research-status Report
  • [Presentation] 軟X線吸収分光法によるKSCN水溶液の局所構造観察2016

    • Author(s)
      湯沢勇人, 長坂将成, 小杉信博
    • Organizer
      第29回日本放射光学会年会
    • Place of Presentation
      東京大学 (千葉県柏市)
    • Year and Date
      2016-01-09
    • Related Report
      2015 Research-status Report
  • [Presentation] 軟X線吸収分光法によるKSCN水溶液の局所構造観察2015

    • Author(s)
      湯沢勇人, 長坂将成, 小杉信博
    • Organizer
      UVSORシンポジウム2015
    • Place of Presentation
      分子科学研究所 (愛知県岡崎市)
    • Year and Date
      2015-11-06
    • Related Report
      2015 Research-status Report
  • [Presentation] In situ soft X-ray absorption spectroscopy applied to solid-liquid heterogeneous cyanopyrazine hydration reaction on titanium oxide catalyst2015

    • Author(s)
      Hayato Yuzawa, Masanari Nagasaka, Nobuhiro Kosugi
    • Organizer
      ICESS-2015
    • Place of Presentation
      Stony Brook University (America, New York)
    • Year and Date
      2015-09-28
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 軟X線吸収分光による固-液相不均一系 触媒反応のその場観察2015

    • Author(s)
      湯沢勇人, 長坂将成, 小杉信博
    • Organizer
      放射光学会第8回若手研究会
    • Place of Presentation
      分子科学研究所 (愛知県岡崎市)
    • Year and Date
      2015-09-07
    • Related Report
      2015 Research-status Report
  • [Presentation] 軟X線吸収分光法による酸化チタン触媒を用いたシアノピラジン水和反応のその場観察2014

    • Author(s)
      湯沢勇人,長坂将成,小杉信博
    • Organizer
      放射光学会第7回若手会 最先端オペランド観測で明らかになる物性科学
    • Place of Presentation
      東京大学 (千葉県柏市)
    • Year and Date
      2014-09-29 – 2014-09-30
    • Related Report
      2014 Research-status Report
  • [Presentation] In Operando Soft X-ray Absorption Spectroscopy for Heterogeneous Catalytic Hydration of Cyanopyrazine on TiO22014

    • Author(s)
      Hayato Yuzawa, Masanari Nagasaka, Nobuhiro Kosugi
    • Organizer
      ASOMEA-VII
    • Place of Presentation
      Lund University (Sweden)
    • Year and Date
      2014-06-09 – 2014-06-11
    • Related Report
      2014 Research-status Report
  • [Presentation] 固-液相不均一系触媒反応の軟X線吸収分光によるその場観察2014

    • Author(s)
      湯沢勇人,長坂将成,小杉信博
    • Organizer
      第3回分子システム春の合宿
    • Place of Presentation
      かんぽの宿彦根 (滋賀県彦根市)
    • Year and Date
      2014-04-24 – 2014-04-25
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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