Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Unveiling the electronic structure peculiarities of phosphine selenides as NMR probes for non-covalent interactions: an experimental and theoretical study. / Муллоярова, Валерия Вячеславовна; Тупикина, Елена Юрьевна; Крутин, Данил Вячеславович; Захаров, Антон Сергеевич.
в: Physical Chemistry Chemical Physics, Том 26, № 30, 2024, стр. 20450-20461.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Unveiling the electronic structure peculiarities of phosphine selenides as NMR probes for non-covalent interactions: an experimental and theoretical study
AU - Муллоярова, Валерия Вячеславовна
AU - Тупикина, Елена Юрьевна
AU - Крутин, Данил Вячеславович
AU - Захаров, Антон Сергеевич
N1 - Phys. Chem. Chem. Phys., 2024, Advance Article
PY - 2024
Y1 - 2024
N2 - In this work R3P=Se (R=Me, Et, n-Bu, t-Bu and Ph) were studied experimentally using NMR spectroscopy in solution and solid-state in combinaton with quantum chemical methods. The study shows that the NMR parameters of these phosphine selenides, such as δP, δSe, and 1JPSe, are sensitive to subtle changes in the electronic environment of the P and Se atoms. Consequently, phosphine selenides R3P=Se can serve as promising spectral probes for the detection and quantitative investigation of various non-covalent interactions. Additionally, the variation of R in phosphine selenides influences the observed NMR spectral parameters, primarily through effects such as π-backdonation and hyperconjugation, which have been observed experimentally and confirmed theoretically.
AB - In this work R3P=Se (R=Me, Et, n-Bu, t-Bu and Ph) were studied experimentally using NMR spectroscopy in solution and solid-state in combinaton with quantum chemical methods. The study shows that the NMR parameters of these phosphine selenides, such as δP, δSe, and 1JPSe, are sensitive to subtle changes in the electronic environment of the P and Se atoms. Consequently, phosphine selenides R3P=Se can serve as promising spectral probes for the detection and quantitative investigation of various non-covalent interactions. Additionally, the variation of R in phosphine selenides influences the observed NMR spectral parameters, primarily through effects such as π-backdonation and hyperconjugation, which have been observed experimentally and confirmed theoretically.
UR - https://www.mendeley.com/catalogue/528383fa-040e-3d81-9ae9-658f908b129d/
U2 - 10.1039/d4cp01191k
DO - 10.1039/d4cp01191k
M3 - Article
VL - 26
SP - 20450
EP - 20461
JO - Physical Chemistry Chemical Physics
JF - Physical Chemistry Chemical Physics
SN - 1463-9076
IS - 30
ER -
ID: 121973939