Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Crystal Structure of Coordination Polymers Based on Scandium and 2,5-Pyrazinedicarboxylic Acid. / Barsukova, M. O.; Sapianik, A. A.; Samsonenko, D. G. и др.
в: Journal of Structural Chemistry, Том 60, № 5, 01.05.2019, стр. 823-829.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Crystal Structure of Coordination Polymers Based on Scandium and 2,5-Pyrazinedicarboxylic Acid
AU - Barsukova, M. O.
AU - Sapianik, A. A.
AU - Samsonenko, D. G.
AU - Fedin, V. P.
N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.
PY - 2019/5/1
Y1 - 2019/5/1
N2 - In the interaction of scandium chloride hexahydrate and 2,5-pyrazinedicarboxylic acid (H2pzc) dihydrate in different solvent mixtures two novel coordination polymers are obtained under solvothermal conditions: [Sc2(dmf)2(H2O)2(pzc)3] (1) and [Sc2(H2O)2(pzc)3]·2CH3CN·H2O (2) (dmf is N,N-dimethylformamide). Crystal structures of compounds 1 and 2 are determined by single crystal X-ray diffraction and supported by elemental and thermogravimetric data and IR spectroscopy. The phase purity of the samples prepared is confirmed by powder X-ray diffraction. It is shown that the coordination environment of the scandium cation and the 2,5-pyrazinedicarboxylate ligand denticity change depending on the composition of a solvent mixture. Compound 1 has a layered structure while in the structure of 2 there is a three-dimensional framework.
AB - In the interaction of scandium chloride hexahydrate and 2,5-pyrazinedicarboxylic acid (H2pzc) dihydrate in different solvent mixtures two novel coordination polymers are obtained under solvothermal conditions: [Sc2(dmf)2(H2O)2(pzc)3] (1) and [Sc2(H2O)2(pzc)3]·2CH3CN·H2O (2) (dmf is N,N-dimethylformamide). Crystal structures of compounds 1 and 2 are determined by single crystal X-ray diffraction and supported by elemental and thermogravimetric data and IR spectroscopy. The phase purity of the samples prepared is confirmed by powder X-ray diffraction. It is shown that the coordination environment of the scandium cation and the 2,5-pyrazinedicarboxylate ligand denticity change depending on the composition of a solvent mixture. Compound 1 has a layered structure while in the structure of 2 there is a three-dimensional framework.
KW - coordination polymers
KW - heterocyclic ligands
KW - scandium
KW - X-ray crystallography analysis
UR - http://www.scopus.com/inward/record.url?scp=85067365892&partnerID=8YFLogxK
U2 - 10.1134/S0022476619050160
DO - 10.1134/S0022476619050160
M3 - Article
AN - SCOPUS:85067365892
VL - 60
SP - 823
EP - 829
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 5
ER -
ID: 20583944