Research output: Contribution to journal › Article › peer-review
Sterically Hindered Tellurium(IV) Catecholate as a Lewis Acid. / Petrov, Pavel A.; Filippova, Elizaveta A.; Sukhikh, Taisiya S. et al.
In: Inorganic Chemistry, Vol. 61, No. 24, 20.06.2022, p. 9184-9194.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Sterically Hindered Tellurium(IV) Catecholate as a Lewis Acid
AU - Petrov, Pavel A.
AU - Filippova, Elizaveta A.
AU - Sukhikh, Taisiya S.
AU - Novikov, Alexander S.
AU - Sokolov, Maxim N.
N1 - Funding Information: This work was supported by the Ministry of Science and Higher Education of the Russian Federation (project no. 121031700313-8). Dr. Irina V. Mirzaeva and Dr. Nikolay B. Kompankov are gratefully acknowledged for NMR spectroscopy studies and Prof. Dr. Sergey A. Adonin for granting access to the collection of pyridines. Publisher Copyright: © 2022 American Chemical Society.
PY - 2022/6/20
Y1 - 2022/6/20
N2 - Sterically hindered tellurium catecholate Te(Cat36)2 (Cat36 = 3,6-di-tert-butyl-catecholate) was synthesized with the reaction of amorphous Te with 3,6-di-tert-butyl-o-benzoquinone. Adducts of Te(Cat36)2 with various O-and N-donors were isolated and characterized by means of single-crystal X-ray diffraction along with IR, UV-vis, and NMR (1H, 13C, and 125Te) spectroscopies. In the crystal structure of the adduct with 2,2′-bipyridine (bipy), the unprecedented μ-κ2N,N′:κ2N,N′-bridging coordination mode of bipy was observed. Various intermolecular interactions Te..O, Te..N, and Te..C in adducts were analyzed using density functional theory calculations and quantum theory of atoms in molecules analysis. The estimated strength for appropriate short contacts varies from 0.9 to 5.3 kcal/mol, and they are attractive and purely non-covalent.
AB - Sterically hindered tellurium catecholate Te(Cat36)2 (Cat36 = 3,6-di-tert-butyl-catecholate) was synthesized with the reaction of amorphous Te with 3,6-di-tert-butyl-o-benzoquinone. Adducts of Te(Cat36)2 with various O-and N-donors were isolated and characterized by means of single-crystal X-ray diffraction along with IR, UV-vis, and NMR (1H, 13C, and 125Te) spectroscopies. In the crystal structure of the adduct with 2,2′-bipyridine (bipy), the unprecedented μ-κ2N,N′:κ2N,N′-bridging coordination mode of bipy was observed. Various intermolecular interactions Te..O, Te..N, and Te..C in adducts were analyzed using density functional theory calculations and quantum theory of atoms in molecules analysis. The estimated strength for appropriate short contacts varies from 0.9 to 5.3 kcal/mol, and they are attractive and purely non-covalent.
UR - http://www.scopus.com/inward/record.url?scp=85131966760&partnerID=8YFLogxK
U2 - 10.1021/acs.inorgchem.2c00751
DO - 10.1021/acs.inorgchem.2c00751
M3 - Article
C2 - 35657161
AN - SCOPUS:85131966760
VL - 61
SP - 9184
EP - 9194
JO - Inorganic Chemistry
JF - Inorganic Chemistry
SN - 0020-1669
IS - 24
ER -
ID: 36434024