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Heterometallic Catecholates of Zirconium and Alkali Metals. / Filippova, Elizaveta A.; Sukhikh, Taisiya S.; Tychinina, Anna A. и др.
в: Crystals, Том 16, № 1, 12, 2026.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Heterometallic Catecholates of Zirconium and Alkali Metals
AU - Filippova, Elizaveta A.
AU - Sukhikh, Taisiya S.
AU - Tychinina, Anna A.
AU - Eltsov, Ilia V.
AU - Novikov, Alexander S.
AU - Yambulatov, Dmitriy S.
AU - Petrov, Pavel A.
N1 - This research was financially supported by the Russian Science Foundation (project 25-73-10021), https://rscf.ru/en/project/25-73-10021/ (accessed on 7 December 2025).
PY - 2026
Y1 - 2026
N2 - Reaction of [Zr(η5-Cp’)2Cl2] (Cp’ = tBuC5H4) and Na2Cat36 (Cat36 = 3,6-di-tert-butylcatecholate) leads to the formation of the complexes [Na2Zr(Cat36)3(THF)2(C7H8)] (1) and [Zr(η5-Cp’)2(η1-Cp’)2] (2). Complex 1 along with its congeners [K2Zr(Cat36)3(THF)2] (3), [Li(THF)4][LiZr(Cat36)3] (4) and [Li4Zr(Cat36)4(dme)2] (5) were synthesized by the reaction of [ZrCl4(THF)2] and corresponding alkali metal catecholate M2Cat36. The complexes obtained were characterized by means of single-crystal X-ray diffraction and solution NMR spectroscopy (1H, 7Li, 13C). Relatively short Li···H contacts are present in the structures of complexes 4 and 5; nevertheless, DFT calculations have shown no covalent contribution to these interactions.
AB - Reaction of [Zr(η5-Cp’)2Cl2] (Cp’ = tBuC5H4) and Na2Cat36 (Cat36 = 3,6-di-tert-butylcatecholate) leads to the formation of the complexes [Na2Zr(Cat36)3(THF)2(C7H8)] (1) and [Zr(η5-Cp’)2(η1-Cp’)2] (2). Complex 1 along with its congeners [K2Zr(Cat36)3(THF)2] (3), [Li(THF)4][LiZr(Cat36)3] (4) and [Li4Zr(Cat36)4(dme)2] (5) were synthesized by the reaction of [ZrCl4(THF)2] and corresponding alkali metal catecholate M2Cat36. The complexes obtained were characterized by means of single-crystal X-ray diffraction and solution NMR spectroscopy (1H, 7Li, 13C). Relatively short Li···H contacts are present in the structures of complexes 4 and 5; nevertheless, DFT calculations have shown no covalent contribution to these interactions.
UR - https://www.scopus.com/pages/publications/105028650674
UR - https://www.mendeley.com/catalogue/f125aaa7-7565-32b3-9c19-730ff03ed482/
U2 - 10.3390/cryst16010012
DO - 10.3390/cryst16010012
M3 - Article
VL - 16
JO - Crystals
JF - Crystals
SN - 2073-4352
IS - 1
M1 - 12
ER -
ID: 74323404