Research output: Contribution to journal › Article › peer-review
Polybromides of pyridinium and quinolinium-type cations : Cation-induced structural diversity and theoretical analysis of Br⋯Br interactions. / Gorokh, Igor D.; Adonin, Sergey A.; Novikov, Alexander S. et al.
In: Journal of Molecular Structure, Vol. 1179, 05.03.2019, p. 725-731.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Polybromides of pyridinium and quinolinium-type cations
T2 - Cation-induced structural diversity and theoretical analysis of Br⋯Br interactions
AU - Gorokh, Igor D.
AU - Adonin, Sergey A.
AU - Novikov, Alexander S.
AU - Sokolov, Maxim N.
AU - Samsonenko, Denis G.
AU - Fedin, Vladimir P.
N1 - Publisher Copyright: © 2018 Elsevier B.V.
PY - 2019/3/5
Y1 - 2019/3/5
N2 - Four novel polybromide salts containing pyridinium-type and quinolinium-type cations – {(2-Br-5-MePy)2H}Br3 (1), (1,3,5-MePy){(Br3) (Br2)} (2), (1-Et-2,6-MePy){(Br3) (Br2)0.5} (3) and (N-MeIsoquin){(Br3) (Br2)0.5} (4) were isolated from HBr/Br2 solutions. Hirshfeld surface analysis for the organic parts of X-ray structures of 1–4 and a set of related compounds reported earlier reveals that in all cases crystal packing is determined primarily by intermolecular contacts Br–H, H–H, С–H, Br–Br, and Br–C. DFT calculations allowed estimation of Br⋯Br halogen bonding energies (0.9–7.5 kcal/mol).
AB - Four novel polybromide salts containing pyridinium-type and quinolinium-type cations – {(2-Br-5-MePy)2H}Br3 (1), (1,3,5-MePy){(Br3) (Br2)} (2), (1-Et-2,6-MePy){(Br3) (Br2)0.5} (3) and (N-MeIsoquin){(Br3) (Br2)0.5} (4) were isolated from HBr/Br2 solutions. Hirshfeld surface analysis for the organic parts of X-ray structures of 1–4 and a set of related compounds reported earlier reveals that in all cases crystal packing is determined primarily by intermolecular contacts Br–H, H–H, С–H, Br–Br, and Br–C. DFT calculations allowed estimation of Br⋯Br halogen bonding energies (0.9–7.5 kcal/mol).
KW - Halogen bonding
KW - Polybromides
KW - QTAIM
KW - Supramolecular contacts
KW - X-ray diffractometry
KW - COMPLEX
KW - IONIC-LIQUID
KW - IODINE HALOGEN BOND
KW - AMMONIUM
KW - HYDROGEN
KW - HETEROCYCLIC CATIONS
KW - BROMINE
KW - CLUSTERS
KW - CRYSTALS
KW - ENERGIES
UR - http://www.scopus.com/inward/record.url?scp=85057266619&partnerID=8YFLogxK
U2 - 10.1016/j.molstruc.2018.11.070
DO - 10.1016/j.molstruc.2018.11.070
M3 - Article
AN - SCOPUS:85057266619
VL - 1179
SP - 725
EP - 731
JO - Journal of Molecular Structure
JF - Journal of Molecular Structure
SN - 0022-2860
ER -
ID: 17553849