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Influence of the nature of an alkylammonium cation on the structure of the metal-organic frameworks based on ZnII and 2,5-furandicarboxylate. / Shurenkov, A. A.; Lysova, A. A.; Samsonenko, D. G. et al.
In: Russian Chemical Bulletin, Vol. 74, No. 7, 16.08.2025, p. 2044-2051.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Influence of the nature of an alkylammonium cation on the structure of the metal-organic frameworks based on ZnII and 2,5-furandicarboxylate
AU - Shurenkov, A. A.
AU - Lysova, A. A.
AU - Samsonenko, D. G.
AU - Fedin, V. P.
N1 - This work was financially supported by the Russian Science Foundation (Project No. 25-23-00346, https://rscf.ru/project/25-23-00346/).
PY - 2025/8/16
Y1 - 2025/8/16
N2 - The influence of the nature of an organic cation (dimethylammonium (Me2NH2+), diethylammonium (Et2NH2+), and tetramethylammonium (Me4N+)) on the structure of the metal-organic frameworks (MOFs) was studied. The presence of organic dimethyl- or diethylammonium cations, which can act as proton donors in hydrogen bonding, in the Zn2+—fdc2−—DMF system (fdc2− is 2,5-furandicarboxylate) results in the formation of MOFs [Me2NH2]2[Zn3(fdc)4]•2DMF(1) and [Et2NH2]2[Zn3(fdc)4]•2DMF•2H2O (2), which have similar crystal structures of the anionic type and crystallize in the same space group P21/c. By contrast, the organic cation Me4N+, which does not contain potential hydrogen-bond donors, promotes the distortion of the framework structure and the formation of a new three-dimensional (3D) anionic MOF [Me4N]2[Zn3(fdc)4]•DMF•0.5H2O (3) crystallizing in the space group P21/n. Compounds 2 and 3 were characterized by single-crystal X-ray diffraction analysis, powder X-ray diffraction analysis, elemental analysis, thermogravimetry, and IR spectroscopy.
AB - The influence of the nature of an organic cation (dimethylammonium (Me2NH2+), diethylammonium (Et2NH2+), and tetramethylammonium (Me4N+)) on the structure of the metal-organic frameworks (MOFs) was studied. The presence of organic dimethyl- or diethylammonium cations, which can act as proton donors in hydrogen bonding, in the Zn2+—fdc2−—DMF system (fdc2− is 2,5-furandicarboxylate) results in the formation of MOFs [Me2NH2]2[Zn3(fdc)4]•2DMF(1) and [Et2NH2]2[Zn3(fdc)4]•2DMF•2H2O (2), which have similar crystal structures of the anionic type and crystallize in the same space group P21/c. By contrast, the organic cation Me4N+, which does not contain potential hydrogen-bond donors, promotes the distortion of the framework structure and the formation of a new three-dimensional (3D) anionic MOF [Me4N]2[Zn3(fdc)4]•DMF•0.5H2O (3) crystallizing in the space group P21/n. Compounds 2 and 3 were characterized by single-crystal X-ray diffraction analysis, powder X-ray diffraction analysis, elemental analysis, thermogravimetry, and IR spectroscopy.
KW - 2,5-furandicarboxylic acid
KW - alkylammonium salts
KW - metal-organic frameworks
KW - zinc complexes
UR - https://www.mendeley.com/catalogue/6cde6dfa-3e2f-31cf-879b-ab7f48bfe2d1/
UR - https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=105013255189&origin=inward
U2 - 10.1007/s11172-025-4689-0
DO - 10.1007/s11172-025-4689-0
M3 - Article
VL - 74
SP - 2044
EP - 2051
JO - Russian Chemical Bulletin
JF - Russian Chemical Bulletin
SN - 1066-5285
IS - 7
ER -
ID: 68829149