Research output: Contribution to journal › Article › peer-review
Four-Center Nodes: Supramolecular Synthons Based on Cyclic Halogen Bonding. / Kryukova, Mariya A.; Ivanov, Daniil M.; Kinzhalov, Mikhail A.; Novikov, Alexander S.; Smirnov, Andrey S.; Bokach, Nadezhda A.; Yu. Kukushkin, Vadim.
In: Chemistry - A European Journal, Vol. 25, No. 60, 28.10.2019, p. 13671-13675.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Four-Center Nodes: Supramolecular Synthons Based on Cyclic Halogen Bonding
AU - Kryukova, Mariya A.
AU - Ivanov, Daniil M.
AU - Kinzhalov, Mikhail A.
AU - Novikov, Alexander S.
AU - Smirnov, Andrey S.
AU - Bokach, Nadezhda A.
AU - Yu. Kukushkin, Vadim
PY - 2019/10/28
Y1 - 2019/10/28
N2 - The isocyanide trans-[PdBr2(CNC6H4-4-X′)2] (X′=Br, I) and nitrile trans-[PtX2(NCC6H4-4-X′)2] (X/X′=Cl/Cl, Cl/Br, Br/Cl, Br/Br) complexes exhibit similar structural motif in the solid state, which is determined by hitherto unreported four-center nodes formed by cyclic halogen bonding. Each node is built up by four Type II C−X′⋅⋅⋅X−M halogen-bonding contacts and include one Type I M−X⋅⋅⋅X−M interaction, thus giving the rhombic-like structure. These nodes serve as supramolecular synthons to form 2D layers or double chains of molecules linked by a halogen bond. Results of DFT calculations indicate that all contacts within the nodes are typical noncovalent interactions with the estimated strengths in the range 0.6–2.9 kcal mol−1.
AB - The isocyanide trans-[PdBr2(CNC6H4-4-X′)2] (X′=Br, I) and nitrile trans-[PtX2(NCC6H4-4-X′)2] (X/X′=Cl/Cl, Cl/Br, Br/Cl, Br/Br) complexes exhibit similar structural motif in the solid state, which is determined by hitherto unreported four-center nodes formed by cyclic halogen bonding. Each node is built up by four Type II C−X′⋅⋅⋅X−M halogen-bonding contacts and include one Type I M−X⋅⋅⋅X−M interaction, thus giving the rhombic-like structure. These nodes serve as supramolecular synthons to form 2D layers or double chains of molecules linked by a halogen bond. Results of DFT calculations indicate that all contacts within the nodes are typical noncovalent interactions with the estimated strengths in the range 0.6–2.9 kcal mol−1.
KW - crystal engineering
KW - four-center nodes
KW - halogen bonding
KW - noncovalent interactions
KW - supramolecular synthons
KW - ACTIVATION
KW - CRYSTAL-STRUCTURE
KW - COMPLEXES
KW - CL
KW - NONCOVALENT INTERACTIONS
KW - SOLID-STATE
KW - BR
KW - CHEMISTRY
KW - M-X
KW - INTERMOLECULAR INTERACTIONS
UR - http://www.scopus.com/inward/record.url?scp=85071625872&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/fourcenter-nodes-supramolecular-synthons-based-cyclic-halogen-bonding
U2 - 10.1002/chem.201902264
DO - 10.1002/chem.201902264
M3 - Article
AN - SCOPUS:85071625872
VL - 25
SP - 13671
EP - 13675
JO - Chemistry - A European Journal
JF - Chemistry - A European Journal
SN - 0947-6539
IS - 60
ER -
ID: 46255577