Abstract
The article discusses the most important aspects of the selective RF excitation of multiplet single lines, an approach that makes it possible to simplify the spectra of complex multicomponent systems, to measure the spin–spin coupling constant, and to determine molecular structure. Semi-selective and selective methods of recording spectra are considered and theoretically substantiated based on the product operator formalism. The results are verified using quantum-mechanical calculations within the framework of the density matrix formalism. The paper demonstrates that the proposed new method leads to a significant simplification of two-dimensional nuclear magnetic resonance spectra. This makes it possible to study chemical processes and spin state exchange by observing the dynamic behavior of the multiplet structure of bound nuclei.
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References
C. Bauer and R. Freeman, J. Magn. Reson. 61, 376 (1985).
A. Bax and R. Freeman, J. Am. Chem. Soc. 104, 1099 (1982).
K. Wüthrich, NMR of Proteins and Nucleic Acids (Wiley-Interscience, New York, 1986).
S. Forsen, Rev. Part. Quim. 27, 15 (1985).
A. G. Redfield, S. D. Kuntz, and E. K. Ralph, J. Magn. Reson. 19, 114 (1975).
P. J. Hore, J. Magn. Reson. 55, 283 (1983).
D. L. Rabinstein, S. Fan, and T. T. Nakashma, J. Magn. Reson. 64, 541 (1985).
R. G. Bryant and T. M. Eads, J. Magn. Reson. 64, 312 (1985).
A. Bax, J. Magn. Reson. 65, 142 (1985).
U. Piantini and K. Ugurbil, J. Magn. Reson. 65, 207 (1985).
C. L. Dumoulin, J. Magn. Reson. 64, 38 (1985).
Yu. E. Chernysh and V. A. Volynkin, Russ. J. Phys. Chem. B 7, 371 (2013).
R. Freeman, Spin Choreography. Basic Steps in High Resolution NMR (Oxford Univ. Press, Oxford, 1998).
R. Freeman, A Handbook of Nuclear Magnetic Resonance (Addison Wesley Longman, Oxford, 1988).
O. W. Sørensen, G. W. Eich, M. H. Levitt, G. Bodenhausen, and R. R. Ernst, Progr. Nucl. Magn. Reson. Spectrosc. 16, 163 (1983).
Yu. E. Chernysh, G. S. Borodkin, B. S. Luk’yanov, et al., Selective NMR Fourier Spectroscopy and its Applications to Study of Molecular Dynamics Processes (Vyssh. Shcola, Sev.-Kavk. Tsentr, Rostov-on-Don, 2002) [in Russian].
F. J. M. van de Ven and C. W. Hilbers, J. Magn. Reson. 54, 512 (1983).
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Original Russian Text © G.S. Borodkin, I.G. Borodkina, Yu.E. Chernysh, M.G. Morozov, V.T. Panyushkin, V.A. Volynkin, 2017, published in Khimicheskaya Fizika, 2017, Vol. 36, No. 3, pp. 34–38.
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Borodkin, G.S., Borodkina, I.G., Chernysh, Y.E. et al. Selective excitation of single lines of a multiplet for interpretation of spectra of complex multicomponent systems. Russ. J. Phys. Chem. B 11, 228–232 (2017). https://doi.org/10.1134/S199079311702004X
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DOI: https://doi.org/10.1134/S199079311702004X