• 제목/요약/키워드: PFG long-range COSY

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NOE 실험의 대용으로 응용될 수 있는 PFG Long-range COSY NMR 실험 (Application of Pulsed Field Gradient Long-range COSY-NMR for the Assignment of Geminal Protons on Rigid System: supplemental method of NOE Experiment)

  • 이석근
    • 분석과학
    • /
    • 제18권1호
    • /
    • pp.85-88
    • /
    • 2005

  • Antiphase character of cross peaks in long-range COSY is modulated by changing the fixed delay time and used to assign diastereotopic methylene protons on rigid systems which could produce unpredictable NOE phenomena because of complicate coupling spins.

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