Xia Dong-Guo, Ye Ya-Fen, Lei Ke-Wei
State Key Laboratory Base of Novel Functional Materials and Preparation Science Institute of solid Materials Chemistry, Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo 315211, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Nov 21;65(Pt 12):o3168. doi: 10.1107/S1600536809044638.
In the title Schiff base, C(15)H(13)Br(2)NO, the benzene and phenyl rings form a dihedral angle of 75.18 (13)°. The N=C bond length of 1.263 (6) Å is shorter than of the N-C bond [1.476 (5) Å], indicating a double bond. In the crystal, there is some pseudosymmetry. This occurs because most of the two mol-ecules are centrosymmetrically related. The mol-ecular structure is stabilized by intra-molecular O-H⋯N hydrogen bonds.
在席夫碱C(15)H(13)Br(2)NO的标题中,苯环和苯基环形成的二面角为75.18 (13)°。N=C键长为1.263 (6) Å,比N-C键长[1.476 (5) Å]短,表明存在双键。在晶体中,存在一些假对称性。这是因为两个分子中的大多数是中心对称相关的。分子结构通过分子内O-H⋯N氢键得以稳定。