Li Hao-Yuan, Liu Bo-Nian, Tang Shi-Gui, Guo Cheng
Acta Crystallogr Sect E Struct Rep Online. 2009 Jan 8;65(Pt 2):o227. doi: 10.1107/S1600536808043602.
In the mol-ecule of the title compound, C(11)H(14)N(2)O(4), a bifurcated intra/intermolecular N-H⋯(O,O) hydrogen bond occurs.The intramolecular component results in a non-planar six-membered ring with a flattened-boat conformation. In the crystal structure, the inter-molecular interaction links the mol-ecules into chains parallel to the b axis.
在标题化合物C(11)H(14)N(2)O(4)的分子中,存在一个分叉的分子内/分子间N-H⋯(O,O)氢键。分子内部分导致形成一个具有扁平船式构象的非平面六元环。在晶体结构中,分子间相互作用将分子连接成平行于b轴的链。