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Application of Pulsed Field Gradient Long-range COSY-NMR for the Assignment of Geminal Protons on Rigid System: supplemental method of NOE Experiment  

Lee, Sueg-Geun (Chemical Analysis Lab., Korea Research Institute of Chemical Technology)
Publication Information
Analytical Science and Technology / v.18, no.1, 2005 , pp. 85-88 More about this Journal
Abstract
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.
Keywords
NOE; Diastereotopic methylene; PFG long-range COSY;
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