Structural diversity and magnetic properties of six cobalt coordination polymers based on 2,2′-phosphinico-dibenzoate ligand
作者:Zhao-Xi Wang、Lin-Fei Wu、Xuan Zhang、Feifei Xing、Ming-Xing Li
DOI:10.1039/c6dt04010a
日期:——
Six novel Co(II) coordination polymers, namely, [Co10L6(OH)2(H2O)9]·10.5H2O (1), [Co3L2(3-abpt)2]·4H2O (2), [Co3L2(4-azpy)2(H2O)2(EtOH)] (3), [Co3L2(4,4′-bipy)2(H2O)2(MeCN)] (4), [Co3L2(4,4′-bipy)2] (5), and [Co5L2(OH)2(ina)2(H2O)2] (6) (H3L = 2,2′-phosphinico-dibenzoic acid, 3-abpt = 4-amino-3,5-bis(3-pyridyl)-1,2,4-triazole, 4-azpy = 4,4′-azobispyridine, 4,4′-bipy = 4,4′-bipyridine, Hina = isonicotinic
六种新型的Co(II)配位聚合物,即[Co 10 L 6(OH)2(H 2 O)9 ]·10.5H 2 O(1),[Co 3 L 2(3-abpt)2 ]·4H 2 O(2),[Co 3 L 2(4-azpy)2(H 2 O)2(EtOH)](3),[Co 3 L 2(4,4'-bipy)2(H 2 O)2(MeCN)](4),[Co 3L 2(4,4'-bipy)2 ](5)和[Co 5 L 2(OH)2(ina)2(H 2 O)2 ](6)(H 3 L = 2,2'-膦二氧二苯甲酸,3-appt = 4-氨基-3,5-双(3-吡啶基)-1,2,4-三唑,4-azpy = 4,4'-偶氮二吡啶,4,4'-bipy =已经水热合成了4,4'-联吡啶(Hina =异烟酸),并对其磁性进行了表征。L 3-阴离子在化合物中显示六种配位模式。化合物1具有新颖的一维阶梯状结构,该结构由非中心对称的Co