对二甲氨基苯甲醛缩对溴苯胺席夫碱的合成及其结构表征

Synthesis and Structure Characterization of 4-Bromo-N-[4-(dimethylamino)benzylidene]aniline Schiff Base

合成了标题化合物对二甲氨基苯甲醛缩对溴苯胺席夫碱(C15H15BrN2),通过X-射线衍射对其结构进行了表征。晶体数据表明,该化合物单晶属于单斜晶系,空间群为P21/c,晶胞参数为a=10.7368(11),b=23.698(2),c=11.4728(13),α=90.00°,β=111.647(2)°,γ=90.00°,Z=8。标题化合物不对称单元含有两个独立分子,其苯环之间的二面角分别为4.5°和34.1°。

The title compound of 4-bromo-N-[4-（dimethylamino）benzylidene]aniline was synthesized and its crystal structure was characterized by X-ray diffraction.The compound crystallizes in monoclinic crystal system,space group P21/c with a = 10.7368（11）？,b = 23.698（2）？,c = 11.4728（13）？,α = 90.00°,β = 111.647（2）°,γ = 90.00°,Z = 8.The asymmetric unit of the title compound consists of two independent molecules.In the two independent molecules,the dihedral angles between the two aromatric rings are 4.5° and 34.1°,respectively.