NMR Investigation on the Interaction of ОІ-Cyclodextrin and Ampicillin
S.K. Upadhyay1, S.M. Ali2
1 Department of Chemistry, Aligarh Muslim University, Aligarh - 202 002, UP, India, skupadhyay@msn.com 2 Department of Chemistry, Aligarh Muslim University, Aligarh - 202 002, UP, India
Ключевые слова: NMR spectroscopy, COSY, ROESY, inclusion complex
Страницы: 1003-1006
Аннотация
The penetration of ampicillin molecule into the β-cyclodextrin cavity in aqueous solution is studied by 1H NMR, 2D COSY and ROESY spectroscopy. Obtained data suggest that the phenyl moiety of ampicillin is included inside the hydrophobic cavity of β-cyclodextrin molecule in the solution, and the mode and depth of this inclusion is confirmed on the basis of 2D ROESY spectral data.
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