Structure-forming role of heterocyclic compounds in the synthesis of metal-organic frameworks based on cadmium(II)


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Abstract

The influence of heterocyclic compounds on the formation of coordination polymers in the system of cadmium(II) nitrate tetrahydrate and biphenyl-4,4′-dicarboxylic acid is demonstrated. Two new coordination polymers [Cd(H2O)(bpdc)(im)2] (1, bpdc2– is biphenyl-4,4′-dicarboxylate, im is imidazole) and [(CH3)2NH2]4[Cd6(dmf)(bpdc)8]·10DMF (2) were obtained under solvothermal conditions in the presence of imidazole or benzimidazole, respectively. Product 1 has a chain structure, while compound 2 possesses a three-dimensional structure with the hex topology. The obtained compounds were characterized by IR spectroscopy, thermogravimetry, elemental analysis, and powder X-ray diffraction.

About the authors

M. O. Barsukova

A. B. Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences

Email: cluster@niic.nsc.ru
Russian Federation, 3 prosp. Akad. Lavrentyeva, Novosibirsk, 630090

D. G. Samsonenko

A. B. Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University

Email: cluster@niic.nsc.ru
Russian Federation, 3 prosp. Akad. Lavrentyeva, Novosibirsk, 630090; 2 ul. Pirogova, Novosibirsk, 630090

S. A. Sapchenko

A. B. Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University

Email: cluster@niic.nsc.ru
Russian Federation, 3 prosp. Akad. Lavrentyeva, Novosibirsk, 630090; 2 ul. Pirogova, Novosibirsk, 630090

D. N. Dybtsev

A. B. Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University

Email: cluster@niic.nsc.ru
Russian Federation, 3 prosp. Akad. Lavrentyeva, Novosibirsk, 630090; 2 ul. Pirogova, Novosibirsk, 630090

V. P. Fedin

A. B. Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University

Author for correspondence.
Email: cluster@niic.nsc.ru
Russian Federation, 3 prosp. Akad. Lavrentyeva, Novosibirsk, 630090; 2 ul. Pirogova, Novosibirsk, 630090

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