Li Wei-Wei, Yu Tie-Ming, Lv Lu-Ping, Hu Xian-Chao
Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 1;67(Pt 10):o2584. doi: 10.1107/S1600536811035689. Epub 2011 Sep 14.
The title compound, C(9)H(10)N(2)O(3)·2H(2)O, crystallizes with two organic mol-ecules and four water mol-ecules in the asymmetric unit. Both organic mol-ecules adopt a trans conformation with respect to the C=N bond and are close to planar [dihedral angles between the side chain and the aromatic ring = 9.34 (8) and 4.96 (8)°]. In the crystal, the components are linked into three-dimensional network by N-H⋯O and O-H⋯O hydrogen bonds.
标题化合物C(9)H(10)N(2)O(3)·2H(2)O在不对称单元中结晶,含有两个有机分子和四个水分子。两个有机分子相对于C=N键均采取反式构象,且接近平面结构[侧链与芳环之间的二面角分别为9.34 (8)°和4.96 (8)°]。在晶体中,各组分通过N-H⋯O和O-H⋯O氢键连接成三维网络结构。