Solvation State of Nicotinamide in Binary Solvents by 13C NMR Probing at Different Temperatures
- 作者: Aleksandriiskii V.V.1,2, Gamov G.A.1, Dushina S.V.1, Sharnin V.A.1,2, Zavalishin M.N.1
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隶属关系:
- Research Institute of Thermodynamics and Kinetics of Chemical Processes, Ivanovo State University of Chemistry and Technology
- Institute of Solution Chemistry, Russian Academy of Science
- 期: 卷 47, 编号 3 (2016)
- 页面: 349-359
- 栏目: Article
- URL: https://journals.rcsi.science/0937-9347/article/view/247451
- DOI: https://doi.org/10.1007/s00723-016-0760-1
- ID: 247451
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详细
Solvation state of pyridine-3-carboxamide (nicotinamide) was studied by means of different temperature nuclear magnetic resonance spectroscopy at different compositions of water–dimethyl sulfoxide solvent. The breaking of hydrogen bonds between heteronitrogen and water molecules takes place at XDMSO ~ 0.2–0.3 m.f. Changes in carboxamide substituent solvation consisting in the disappearance of water molecules occur at XDMSO ~ 0.4 m.f. The quantum chemical modeling of some nicotinamide solvates was performed along with NBO analysis and chemical shift calculations.
作者简介
V. Aleksandriiskii
Research Institute of Thermodynamics and Kinetics of Chemical Processes, Ivanovo State University of Chemistry and Technology; Institute of Solution Chemistry, Russian Academy of Science
Email: injures@yandex.ru
俄罗斯联邦, Ivanovo; Ivanovo
G. Gamov
Research Institute of Thermodynamics and Kinetics of Chemical Processes, Ivanovo State University of Chemistry and Technology
编辑信件的主要联系方式.
Email: injures@yandex.ru
俄罗斯联邦, Ivanovo
S. Dushina
Research Institute of Thermodynamics and Kinetics of Chemical Processes, Ivanovo State University of Chemistry and Technology
Email: injures@yandex.ru
俄罗斯联邦, Ivanovo
V. Sharnin
Research Institute of Thermodynamics and Kinetics of Chemical Processes, Ivanovo State University of Chemistry and Technology; Institute of Solution Chemistry, Russian Academy of Science
Email: injures@yandex.ru
俄罗斯联邦, Ivanovo; Ivanovo
M. Zavalishin
Research Institute of Thermodynamics and Kinetics of Chemical Processes, Ivanovo State University of Chemistry and Technology
Email: injures@yandex.ru
俄罗斯联邦, Ivanovo
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