Jing Lin-Hai
School of Chemistry and Chemical Engineering, China West Normal University, Nanchong 637002, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Dec 4;66(Pt 1):o27. doi: 10.1107/S1600536809051447.
The title compound, C(24)H(16)Br(2)N(2)O(2)·2C(4)H(9)NO, crystallizes in an anti C=O orientation. The two amide groups are twisted away from the naphthalene ring system by 62.67 (8) and 75.93 (7)°. The crystal packing is stabilized by N-H⋯O and C-H⋯O hydrogen bonds. Each of the dimethyl-acetamide solvent mol-ecules is disordered over two positions, with occupancy ratios of 0.556 (7):0.444 (7) and 0.654 (7):0.346 (7).
标题化合物C(24)H(16)Br(2)N(2)O(2)·2C(4)H(9)NO以反式C=O取向结晶。两个酰胺基团与萘环体系扭转的角度分别为62.67 (8)°和75.93 (7)°。晶体堆积通过N-H⋯O和C-H⋯O氢键得以稳定。每个二甲基乙酰胺溶剂分子在两个位置上无序,占有率分别为0.556 (7):0.444 (7)和0.654 (7):0.346 (7)。