Research output: Contribution to journal › Article › peer-review
Intermolecular (Isocyano group)•••PtII Interactions Involving Coordinated Isocyanides in Cyclometalated PtII Complexes. / Katkova, Svetlana A.; Mikherdov, Alexander S.; Sokolova, Elina V.; Novikov, Alexander S.; Starova, Galina L.; Kinzhalov, Mikhail A.
In: Journal of Molecular Structure, Vol. 1253, 132230, 05.04.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Intermolecular (Isocyano group)•••PtII Interactions Involving Coordinated Isocyanides in Cyclometalated PtII Complexes
AU - Katkova, Svetlana A.
AU - Mikherdov, Alexander S.
AU - Sokolova, Elina V.
AU - Novikov, Alexander S.
AU - Starova, Galina L.
AU - Kinzhalov, Mikhail A.
N1 - Publisher Copyright: © 2021 Elsevier B.V.
PY - 2022/4/5
Y1 - 2022/4/5
N2 - A series of platinum(II) isocyanide complexes [Pt(ppy)Cl(CNR)] (ppy = 2-phenylpyridinato-C 2,N; R = Mes 1, C 6H 2–2,6-Me 2–4-Br 2, C 6H 2–2-F-3-Cl-4-Br 3, naphthalen-2-yl 4) were prepared and characterized by high resolution ESI-MS, 1D and 2D NMR, IR, UV–Vis absorption, and photoluminescence spectroscopies, as well as single-crystal X-ray diffraction. Analysis of X-ray diffraction data allowed us to identify (isocyano group)···Pt II interactions where the nitrogen atom of the isocyano group acts as a π-hole donor toward a d z 2-orbital of Pt II. The presence of these noncovalent interactions was confirmed by DFT calculations followed by NCI analysis and topological analysis of the electron density distribution within the framework of Bader's theory (QTAIM method). Processing of CSD data allowed verification of the contacts between coordinated isocyano moieties and various d 9 and d 8- metal-centers (Au I, Au III, Ag I, Pt II, Pd II, Ni II, Rh I) to be performed.
AB - A series of platinum(II) isocyanide complexes [Pt(ppy)Cl(CNR)] (ppy = 2-phenylpyridinato-C 2,N; R = Mes 1, C 6H 2–2,6-Me 2–4-Br 2, C 6H 2–2-F-3-Cl-4-Br 3, naphthalen-2-yl 4) were prepared and characterized by high resolution ESI-MS, 1D and 2D NMR, IR, UV–Vis absorption, and photoluminescence spectroscopies, as well as single-crystal X-ray diffraction. Analysis of X-ray diffraction data allowed us to identify (isocyano group)···Pt II interactions where the nitrogen atom of the isocyano group acts as a π-hole donor toward a d z 2-orbital of Pt II. The presence of these noncovalent interactions was confirmed by DFT calculations followed by NCI analysis and topological analysis of the electron density distribution within the framework of Bader's theory (QTAIM method). Processing of CSD data allowed verification of the contacts between coordinated isocyano moieties and various d 9 and d 8- metal-centers (Au I, Au III, Ag I, Pt II, Pd II, Ni II, Rh I) to be performed.
KW - Cyclometalated complexes
KW - DFT calculations
KW - Isocyanides
KW - Noncovalent interactions
UR - http://www.scopus.com/inward/record.url?scp=85121903586&partnerID=8YFLogxK
U2 - 10.1016/j.molstruc.2021.132230
DO - 10.1016/j.molstruc.2021.132230
M3 - Article
VL - 1253
JO - Journal of Molecular Structure
JF - Journal of Molecular Structure
SN - 0022-2860
M1 - 132230
ER -
ID: 90477357