Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Noncovalent Sulfoxide−Nitrile Coupling Involving Four-Center Heteroleptic Dipole−Dipole Interactions between the Sulfinyl and Nitrile Groups. / Ivanov, Daniil M. ; Baykov, Sergey V. ; Novikov, Alexander S. ; Romanenko, Galina ; Bokach, Nadezhda A. ; Evarestov, Robert A. ; Kukushkin, Vadim Yu. .
в: Crystal Growth and Design, Том 20, № 5, 06.05.2020, стр. 3417-3428.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Noncovalent Sulfoxide−Nitrile Coupling Involving Four-Center Heteroleptic Dipole−Dipole Interactions between the Sulfinyl and Nitrile Groups
AU - Ivanov, Daniil M.
AU - Baykov, Sergey V.
AU - Novikov, Alexander S.
AU - Romanenko, Galina
AU - Bokach, Nadezhda A.
AU - Evarestov, Robert A.
AU - Kukushkin, Vadim Yu.
N1 - Publisher Copyright: © 2020 American Chemical Society.
PY - 2020/5/6
Y1 - 2020/5/6
N2 - The 4-X-5-nitro substituted phthalodinitriles (X = Br 1, I 2) were crystallized from Me 2SO solutions affording crystalline adducts (1-2)·Me 2SO, which were characterized by X-ray crystallography at various temperatures (>40 K). The two adducts are isomorphic and exhibit in their XRD structures the heteroleptic dipole-dipole four-center contacts between the S=O and CN functionalities. Results of DFT calculations within the "molecular" approach based on the experimental X-ray geometries of (1-2)·Me 2SO followed by the topological analysis of the electron density distribution (QTAIM analysis) at the M06-2X/x2c-TZVPPall level of theory confirm the presence of sulfoxide-nitrile heteroleptic dipole-dipole interactions in the solid state (their estimated strength does not exceed 7 kcal/mol). DFT calculations for 1·Me 2SO were also performed in both the periodic and "molecular" models at the DFT M06 level of theory using DZVP and pob-TZVP bases; the results of the electron density topological analysis are similar in both models.
AB - The 4-X-5-nitro substituted phthalodinitriles (X = Br 1, I 2) were crystallized from Me 2SO solutions affording crystalline adducts (1-2)·Me 2SO, which were characterized by X-ray crystallography at various temperatures (>40 K). The two adducts are isomorphic and exhibit in their XRD structures the heteroleptic dipole-dipole four-center contacts between the S=O and CN functionalities. Results of DFT calculations within the "molecular" approach based on the experimental X-ray geometries of (1-2)·Me 2SO followed by the topological analysis of the electron density distribution (QTAIM analysis) at the M06-2X/x2c-TZVPPall level of theory confirm the presence of sulfoxide-nitrile heteroleptic dipole-dipole interactions in the solid state (their estimated strength does not exceed 7 kcal/mol). DFT calculations for 1·Me 2SO were also performed in both the periodic and "molecular" models at the DFT M06 level of theory using DZVP and pob-TZVP bases; the results of the electron density topological analysis are similar in both models.
KW - HYDROGEN-BOND
KW - DIMETHYL-SULFOXIDE
KW - CRYSTAL-STRUCTURES
KW - HALOGEN
KW - SOLVENT
KW - ASSOCIATION
KW - ACETONITRILE
KW - COMPLEXES
KW - WATER
KW - PI
UR - http://www.scopus.com/inward/record.url?scp=85085151539&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/f4ca4a21-44c5-3291-9b5f-1ced5d172d09/
U2 - 10.1021/acs.cgd.0c00196
DO - 10.1021/acs.cgd.0c00196
M3 - Article
VL - 20
SP - 3417
EP - 3428
JO - Crystal Growth and Design
JF - Crystal Growth and Design
SN - 1528-7483
IS - 5
ER -
ID: 53561637