Coligand syntheses, crystal structures, luminescence and photocatalytic properties of five coordination polymers based on rigid tetracarboxylic acids and imidazole linkers
作者:Liming Fan、Weiliu Fan、Bin Li、Xian Zhao、Xiutang Zhang
DOI:10.1039/c5ce01740h
日期:——
Five coordination polymers (CPs) with distinct structures, namely, [Cu(H2tptc)(1,4-bidb)]n (1), [Co2(tptc)(1,3,5-tib)(H2O)]·7H2O}n (2), [Ni(tptc)0.5(1,3-bimb)]·H2O}n (3), [Zn(qptc)0.5(1,4-bimb)]·3H2O}n (4), and [Zn(qptc)0.5(1,3-bimb)]·H2O}n (5) (H4tptc = terphenyl-3,3′′,5,5′′-tetracarboxylic acid, H4qptc = quaterphenyl-3,3′′′,5,5′′′-tetracarboxylic acid, 1,4-bidb = 1,4-bis(1-imidazol-yl)-2,5-dimethyl
五个具有不同结构的配位聚合物(CP),即[Cu(H 2 tptc)(1,4-bidb)] n(1),[Co 2(tptc)(1,3,5-tib)(H 2 O)]·7H 2 O} n(2),[Ni(tptc)0.5(1,3-bimb)]·H 2 O} n(3),[Zn(qptc)0.5(1,4) -bimb)]·3H 2 O} n(4)和[Zn(qptc)0.5(1,3-bimb)]·H 2 O} n(5)(H 4tptc =三苯基-3,3'',5,5''-四羧酸,H 4 qptc =四苯基-3,3''',5,5'''-四羧酸,1,4-bidb = 1, 4-双(1-咪唑基)-2,5-二甲基苯,1,3,5-tib = 1,3,5-三(1-咪唑基)苯,1,3-bimb = 1,通过混合配体策略合成了3-双(咪唑-1-基甲基)苯和1,4-bimb = 1,4-双(咪唑-1-基甲基)苯。复杂1具有新的3D(4