Fun Hoong-Kun, Hemamalini Madhukar, Shetty Shobhitha, Kalluraya Balakrishna
Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 1;67(Pt 10):o2571. doi: 10.1107/S1600536811034854. Epub 2011 Sep 14.
In the title compound, C(13)H(16)N(2)O(4), an intra-molecular N-H⋯O hydrogen bond generates an S(6) ring. The mol-ecule adopts an E configuration with respect to the central C=N double bond. In the crystal, symmetry-related mol-ecules are connected into chains along [010] via weak C-H⋯N hydrogen bonds. The crystal structure is further stabilized by weak C-H⋯π inter-actions.
在标题化合物C₁₃H₁₆N₂O₄中,分子内的N-H⋯O氢键形成了一个S(6)环。分子相对于中心C=N双键呈E构型。在晶体中,通过弱C-H⋯N氢键,与对称相关的分子沿[010]方向连接成链。晶体结构通过弱C-H⋯π相互作用进一步稳定。