High-resolution NMR studies of nifedipine

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作者
V. S. Grechishkin
R. V. Grechishkina
G. S. Kuprianova
J. N. Latosińska
B. Nogaj
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[1] Kaliningrad State University,Department of Physics
[2] Adam Mickiewicz University,Institute of Physics
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The paper reports results of1H and13C high-resolution nuclear magnetic resonance studies of nifedipine and signal assignment to particular atoms. High-resolution1H NMR spectra with no signals attributed to protons in weak fields (δ= 10−12 ppm) imply that H7 atom is strongly connected to the ring and is not involved in the formation of hydrogen bonds.
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页码:113 / 118
页数:5
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