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The Study of Formation and Reactions of Polygermyl Ion Radicals

Research Project

Project/Area Number 03453032
Research Category

Grant-in-Aid for General Scientific Research (B)

Allocation TypeSingle-year Grants
Research Field 有機化学一般
Research InstitutionGakushuin University

Principal Investigator

MOCHIDA Kunio  Gakushuin University Chemistry Department Professor, 理学部, 教授 (20118772)

Co-Investigator(Kenkyū-buntansha) 岡野 光俊  学習院大学, 理学部, 助手 (30194377)
Project Period (FY) 1991 – 1992
Project Status Completed (Fiscal Year 1992)
Budget Amount *help
¥5,900,000 (Direct Cost: ¥5,900,000)
Fiscal Year 1992: ¥2,100,000 (Direct Cost: ¥2,100,000)
Fiscal Year 1991: ¥3,800,000 (Direct Cost: ¥3,800,000)
KeywordsPolygermane / Charge-transfer / HOMO / LUMO / Ion radical / Pulse radiolysis / Transient absorption / 電極反応 / 分子軌道法 / 光反応
Research Abstract

1. Charge-transfer spectra of permethylated polygermanes-tetra-cyanoethylene (TCNE) complexes were observed. The frequency of charge-transfer spectra was linearly related to ionization potentials (or chemical oxidation potentials) of the polygermanes. Polygermanes inserted into TCNE to afford 1:1 adducts under mild conditions.
2. In the pulse radiolytic method two types of polyatomic molecules are used. For the generation of polygermyl anion radicals, tetrahydrofuran (THF) is preferred. The type of molecules used for generation of polygermyl radical cations comprises alkyl halides such as CH_2Cl_2 and CHCl_3.

Report

(3 results)
  • 1992 Annual Research Report   Final Research Report Summary
  • 1991 Annual Research Report
  • Research Products

    (13 results)

All Other

All Publications (13 results)

  • [Publications] 持田 邦夫: "A Useful palladium Catalyst for Addition of Ge-Ge Bonds to Al kynes" Chem.Lett.1635-1638 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 持田 邦夫: "He I photoelectron Spectra of perme thylated Polygermanes" Chem.Lett.2281-2284 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 持田 邦夫: "Charge-Transfer Spectra of Permethylated polygermanes-TCNE to Afford 1:1 Adducts" Organometallics. 12. 586-588 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] K. Mochida, C. Hodota, H. Yamashita, and M. Tanaka: "A Useful Palladium Catalyst for Addition of Germanium-Germanium Bonds to Alkynes" Chem. Lett.1635-1638 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] K. Mochida, S. Masuda, and Y. Harada: "He I Photoelectron Spectra of Permethylated Polygermanes" Chem. Lett.1635-1638 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] K. Mochida, C. Hodota, R. Hata, and S. Fukuzumi: "Charge-Transfer Spectra of Permethylated polygermanes-TCNE to Afford 1:1 Adducts" Organometallics. 12. 586-588 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 持田 邦夫: "A Useful Palladium Catalyst for Addition of Ge-Ge Bonds to Alkynes" Chem.Lett.1635-1638 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 持田 邦夫: "He I Photoelectron Spectra of Permethylated Polygemanes" Chem.Lett.2281-2284 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 持田 邦夫: "Charge-Transfer Spectra of Permethylated polygermanes-TCNE to Afford 1:1 Adducts" Organometallics. 12. 586-588 (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] 岡野 光俊: "Electrochemical Approach to Germenium and Silicenium Ions" Chem.Lett.819-822 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 持田 邦夫: "Absorption and Emission of GermylenesーTheir Complexation" J.Chem.Soc.,Chem.Commun.,. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 持田 邦夫: "Palladiumーcatalyzed Addition of Germaniumーgermanium Bonds into Alkynes" Chem.Lett.(1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 持田 邦夫: "He I Photoelectron Spectra of Permethylated Linear and Cyclic Polygermanes" Organometallics. 11. (1992)

    • Related Report
      1991 Annual Research Report

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Published: 1991-04-01   Modified: 2016-04-21  

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