Heteroleptic LaIII Anilate/Dicarboxylate Based Neutral 3D-Coordination Polymersстатья
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Дата последнего поиска статьи во внешних источниках: 7 июля 2021 г.
Аннотация:Three new 3D metal–organic frameworks of lanthanum based on mixed anionic ligands,[(La2(pQ)2(BDC)4)4DMF]n, [(La2(pQ)2(DHBDC)4)4DMF]n, [(La2(CA)2(BDC)4)4DMF]n (pQ—dianion of 2,5-dihydroxy-3,6-di-tert-butyl-para-quinone, CA—dianion of chloranilic acid, BDC-1,4-benzenedicarboxylate, DHBDC-2,5-dihydroxy-1,4-benzenedicarboxylate and DMF-N,N0- dimethylformamide),were synthesized using solvothermal methodology. Coordination polymers demonstratethe rare xah or 4,6T187 topology of a 3D framework. The homoleptic 2D-coordination polymer[(La2(pQ)3)4DMF]n was obtained as a by-product in the course of synthetic procedure optimization.The thermal stability, spectral characteristics and porosity of coordination polymers were investigated.