作者:Olesya Y. Trofimova、Arina V. Maleeva、Irina V. Ershova、Anton V. Cherkasov、Georgy K. Fukin、Rinat R. Aysin、Konstantin A. Kovalenko、Alexandr V. Piskunov
DOI:10.3390/molecules26092486
日期:——
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,N′-dimethylformamide), were synthesized using solvothermal methodology. Coordination polymers
基于混合阴离子配体的三种新型镧金属有机骨架,[(La 2 (pQ) 2 (BDC) 4 )·4DMF] n 、[(La 2 (pQ) 2 (DHBDC) 4 )·4DMF] n ,[(La 2 (CA) 2 (BDC) 4 )·4DMF] n (pQ-2,5-二羟基-3,6-二叔丁基-对醌的二价阴离子,CA-氯苯甲酸的二价阴离子, BDC-1,4-苯二甲酸、DHBDC-2,5-二羟基-1,4-苯二甲酸和DMF-N,N'-二甲基甲酰胺)采用溶剂热法合成。配位聚合物展示了罕见的xah或4,6T187 3D 框架拓扑。均配二维配位聚合物[(La 2 (pQ) 3 )·4DMF] n是合成过程优化过程中的副产物。研究了配位聚合物的热稳定性、光谱特性和孔隙率。