Syntheses, structural diversities and characterization of a series of coordination polymers with two isomeric oxadiazol-pyridine ligands
作者:Bin Ding、Jie Wu、Xiang Xia Wu、Jian Zhong Huo、Zhao Zhou Zhu、Yuan Yuan Liu、Fang Xue Shi
DOI:10.1039/c6ra28153b
日期:——
In this work two positional-isomeric oxadiazol-pyridine ligands 3-(5-methyl-1,3,4-oxadiazol-2-yl)pyridine (L1) and 4-(5-methyl-1,3,4-oxadiazol-2-yl)pyridine (L2) have been designed and synthesized. A series of novel coordination polymers, namely [Cd2(μ2-L1)2(μ2-NCS)4]n (1), [Cd(L1)(μ2-dca)2(H2O)]·H2O}n (2), [Cu(μ2-L1)2(NCS)2]·0.5H2O}n (3), [Ag2(μ2-L1)(μ3-L1)2]·2PF6}n (4), [Ag3(μ2-L1)4(μ2-CF3SO3)(CF3SO3)]·CF3SO3}
在这项工作中,两个位置异构的恶二唑-吡啶配体3-(5-甲基-1,3,4-恶二唑-2-基)吡啶(L 1)和4-(5-甲基-1,3,4-恶二唑已经设计并合成了-2-基)吡啶(L 2)。一系列新颖的配位聚合物,即[CD 2(μ 2 -L 1)2(μ 2 -NCS)4 ] Ñ(1),[CD(L 1)(μ 2 -dca)2(H 2 ö )]·H 2 ö} ñ(2),[铜(μ 2 -L 1)2(NCS)2 ]·0.5H 2 ö} Ñ( 3),[银2(μ 2 -L 1)(μ 3 -L 1) 2 ]·2PF 6 } Ñ( 4),[银3(μ 2 -大号1) 4(μ 2 -CF 3 SO 3)(CF 3 SO 3)]·CF 3 SO 3 }( 5),[CD(L 2) 2(μ 2 -NCS) 2]} Ñ(6),将[Ag(μ 2 -L 2)(μ 2 -CF 3 SO 3)] Ñ(7)和[银(μ 2 -L