N-邻羧基苯基邻苯二甲酰亚胺的绿色合成及结构表征

Green Synthesis and Structure Characterization of N-o-carboxylphthalimide

以乙酸为溶剂,三乙胺作催化剂,合成了标题化合物N-邻羧基苯基邻苯二甲酰亚胺(C15H9NO4),并通过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/n,晶胞参数为a=12.496(3),b=7.8820(16),c=12.862(3),α=90.00°,β=103.243(4)°,γ=90.00°,Z=4。标题化合物中邻苯二甲酰亚胺部分和邻羧基苯基部分之间的二面角为59.2(2)°。分子间存在弱的C─H…O和O─H…O氢键作用,使得单晶结构趋于稳定。

The title compound of N-o-carboxylphthalimide was synthesized and its crystal structure was characterized by X-ray diffraction.The compound crystallizes in monoclinic crystal system,space group P21/n with a = 12.496(3),b = 7.8820(16),c = 12.862(3),α = 90.00°,β = 103.243(4)°,γ = 90.00°,Z = 4.In the title compound,the dihedral angle between the phthalimide system and the o-carboxylphenyl system is 59.2(2)°.The crystal structure of the title compound is stabilized by weak C-H...O and O-H...O hydrogen bonds