A Series of Coordination Polymers Constructed by Flexible 4-Substituted Bis(1,2,4-triazole) Ligands and Polycarboxylate Anions: Syntheses, Structures, and Photoluminescent Properties
作者:Yan Yang、Peng Du、Ying-Ying Liu、Jian-Fang Ma
DOI:10.1021/cg400934z
日期:2013.11.6
4-triazol-4-yl)phenoxy]ethane, L2 = 1,2-bis[3-(4H-1,2,4-triazol-4-yl)phenoxy]ethane, L3 = 1,2-bis[4-(4H-1,2,4-triazol-4-yl)phenoxy]ethane, o-H2BDC = phthalic acid, m-H2BDC = isophthalic acid, p-H2BDC = terephthalic acid, and H4BTEC = pyromellitic acid} have been prepared and identified by physical measurements. Compound 1 possesses a layered structure. Compound 2 shows one-dimensional chains. Weak π–π
包含挠性4-取代的双(1,2,4-三唑)配体和聚羧酸根阴离子的十一种含Zn / Cd的配位聚合物(CP),即[Zn(L1)(o -BDC)]·1.5H 2 O (1),[Zn(L1)(m -BDC)](2),[Cd 2(L1)(BTEC)]·H 2 O(3),[Zn(L2)(m -BDC)]·1.25 H 2 O(4),[Zn(L2)(p -BDC)]·4H 2 O(5),[Cd(L2)(p -BDC)]·H 2 O(6),[Zn 2(L2) )(BTEC)](7),[Zn(L3)(m -BDC)]·3.5H 2 O(8),[Zn 2(L3)(p -BDC)2 ]·2H 2 O(9),[Zn 2(L3)2(BTEC)]·2H 2 O (10)和[Cd 2(L3)2(BTEC)](11)L1 = 1,2-双[2-(4H-1,2,4-三唑-4-基)苯氧基]乙烷,L2 = 1,2-双[3-(4H-1