Two novel bis-azomethines derived from quinoxaline-2-carbaldehyde

被引:2
|
作者
Varghese, Digna [1 ]
Arun, V. [1 ]
Robinson, P. P. [1 ]
Sebastian, Manju [1 ]
Leeju, P. [1 ]
Varsha, G. [1 ]
Yusuff, K. K. M. [1 ]
机构
[1] Cochin Univ Sci & Technol, Dept Appl Chem, Cochin 682022, Kerala, India
关键词
SCHIFF; COMPLEXES; CATALYSTS;
D O I
10.1107/S0108270109045168
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Schiff base compounds N,N'-bis[(E)-quinoxalin-2-ylmethylidene]propane-1,3-diamine, C(21)H(18)N(6), (I), and N,N'-bis[(E)quinoxalin-2-ylmethylidene] butane-1,4-diamine, C(22)H(20)N(6), (II), crystallize in the monoclinic crystal system. These molecules have crystallographically imposed symmetry. Compound (I) is located on a crystallographic twofold axis and (II) is located on an inversion centre. The molecular conformations of these crystal structures are stabilized by aromatic pi-pi stacking interactions.
引用
收藏
页码:O612 / O614
页数:3
相关论文
共 50 条