N-苯基-1,7-二硒杂-4-氮杂[7]二茂铁环蕃的合成、晶体结构及其光电性质研究

合成了N-苯基-1,7-二硒杂-4-氮杂-7]二茂铁环蕃(1),并用核磁、质谱、单晶X-射线衍射进行了表征。晶体结构测试结果表明1是属于正交晶系的Ibca空间群,晶胞参数a=0.954 74(2)nm,b=0.959 58(2)nm,c=7.859 0(2)nm,其中晶胞参数c值很长,这种现象在N-Se杂大环中很少见。光谱研究显示1仅对Hg2+和Cu2+的加入产生响应,表现为紫外最大吸收峰的红移和荧光淬灭。

Preparation, Structure, Spectral and Electrochemical Properties of N-phenyl-1,7-disenlena-4-aza-[7]ferrocenophane

N-phenyl^-1,7-diselena-4-aza-7]ferrocenophane (1) has been successfully prepared. The compound has been characterized by ¹H NMRspectroscopy, mass spectrum, X-ray crystallography. 1 crystallizes in the orthorhombic space group Ibca, a=0.95474(2) nm, b=0.95958(2) nm, c=7.8590(2) nm. Unit cell parameter c of 1 is rare in selena-aza macrocycles. 1 displays a red shift of absorption maxima and a selective fluorescence quenching upon addition of Hg²⁺ and Cu²⁺. CCDC: 861107.