細孔性錯体を用いた結晶化を必要としない結晶構造解析法の開発

書誌事項

タイトル別名
  • Development of the Crystallization-free Crystallography Method Using Porous Complexes

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This review describes a newborn method for the single crystal X-ray analysis of non-crystalline or trace amount of compounds in which single crystal samples are prepared without recrystallization of the target compounds. In this method, porous coordination networks are employed as ‘crystalline sponges’ that can absorb target compounds from a contacting solution and orient them in the pores so that the structures of incorporated guest molecules can be analyzed by X-ray diffraction. Since the target compounds are delivered as a solution, they are needed to be neither crystal nor solid. Furthermore, the single crystal sample can be reproducibly prepared using only a 100 μm-sized host crystal, which allows nano-to-microgram scale X-ray analysis of non-crystalline compounds. With this technique, the crystal structure of guaiazulene, a natural hydrocarbon, has been determined with only 50 ng an amorphous sample. Combination with analytical HPLC system resulted in the development of a prototypical LC-SCD (liquid chromatography-single crystal diffraction) analysis. Here the principle, scope, and limitation of this ‘crystalline sponge method’ are shown with examples of the X-ray analysis including natural and synthetic compounds.

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詳細情報 詳細情報について

  • CRID
    1390001205298106624
  • NII論文ID
    130004688199
  • DOI
    10.4019/bjscc.63.29
  • ISSN
    18831737
    18826954
  • 本文言語コード
    en
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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