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-(7-二溴甲基-5-甲基-1,8-萘啶-2-基)苯甲酰胺-吡咯烷-2,5-二酮(1/1)的晶体结构

Crystal structure of -(7-di-bromo-methyl-5-methyl-1,8-naphthyridin-2-yl)benzamide-pyrrolidine-2,5-dione (1/1).

作者信息

Wang Bang Zhong, Zhou Jun Ping, Zhou Yong, Luo Jian Song, Yang Jun Jie, Chi Shao M Ing

机构信息

College of Chemistry and Chemical Engineering, Yunnan Normal University, Kunming 650500, People's Republic of China.

出版信息

Acta Crystallogr E Crystallogr Commun. 2017 Jan 1;73(Pt 1):1-3. doi: 10.1107/S2056989016019034.

Abstract

The title compound, CHBrNO·CHNO, is a co-crystal of -(7-di-bromo-methyl-5-methyl-1,8-naphthyridin-2-yl)benzamide and pyrrolidine-2,5-dione (succinimide). The benzamide mol-ecule exhibits pseudo-mirror symmetry, with an r.m.s. deviation of the non-H atoms of 0.09 Å (except for the two Br atoms). The angle between the least-squares planes of the two mol-ecules is 26.2 (2)°. In the crystal, the two mol-ecules are mutually linked by N-H⋯O and N-H⋯N hydrogen bonds. The packing is consolidated by C-H⋯(O,N) hydrogen bonds and π-π stacking inter-actions.

摘要

标题化合物CHBrNO·CHNO是-(7-二溴甲基-5-甲基-1,8-萘啶-2-基)苯甲酰胺与吡咯烷-2,5-二酮(琥珀酰亚胺)的共晶体。苯甲酰胺分子呈现出伪镜像对称性,非氢原子的均方根偏差为0.09 Å(两个溴原子除外)。两个分子的最小二乘平面之间的夹角为26.2 (2)°。在晶体中,两个分子通过N-H⋯O和N-H⋯N氢键相互连接。堆积通过C-H⋯(O,N)氢键和π-π堆积相互作用得以巩固。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/596b/5209757/ec833e80e424/e-73-00001-fig1.jpg

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