Five complexes based on a new racemic tetraoxaspiro ligand: correlation of potential coordination preferences with the structure, magnetic properties and luminescence properties
作者:Min-Na Hu、Wen-Qian Zhang、Hua Liu、Peng-Xiu He、Ping Liu、Yao-Yu Wang、Jian-Li Li
DOI:10.1039/c8dt04051f
日期:——
A new ligand, rac-(R,S)-3,9-bis(pyridin-3-yl)-2,4,8,10-tetraoxaspiro[5.5]undecane ((R,S)-bptu), is synthesized, and five novel complexes, namely, [Cu[(R,S)-bptu]Cl2]·0.5NMP}n (1), [Zn[(R,S)-bptu]Cl2]·CH3CN}n (2), Cd2[(R,S)-bptu]2Cl4(NMP)2}n (3), [Cd[(R,S)-bptu]2Cl2]·2CH3CN}n (4), and Cd3[(R,S)-bptu]2Cl6(DMF)2}n (5), (NMP = N-methyl-2-pyrrolidone, DMF = N,N-dimethylformamide), are obtained via
合成了一个新的配体rac-(R,S)-3,9-双(吡啶-3-基)-2,4,8,10-四氧杂螺[5.5]十一烷((R,S)-bptu) ,以及五个新的配合物,即[Cu [(R,S)-bptu] Cl 2 ]·0.5NMP} n(1),[Zn [(R,S)-bptu] Cl 2 ]·CH 3 CN} n(2),Cd 2 [(R,S)-bptu] 2 Cl 4(NMP)2 } n(3),[Cd [(R,S)-bptu] 2 Cl 2 ]·2CH 3 CN} n(4)和Cd 3 [(R,S)-bptu] 2 Cl 6(DMF)2 } n(5),(NMP =N-甲基-2-吡咯烷酮,DMF =N,N-二甲基甲酰胺)通过分层扩散反应获得。(R,S)-bptu和复合物1-5其特征在于单晶X射线衍射,元素分析,粉末X射线衍射(PXRD),傅里叶变换红外光谱(FTIR)和热重分析(TGA)。配合物1