Fun Hoong-Kun, Nilwanna Boonlerd, Chantrapromma Suchada, Razak Ibrahim Abdul
Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):o398-9. doi: 10.1107/S1600536812000815. Epub 2012 Jan 14.
The title compound, C(14)H(11)FN(4)O(4), crystallizes with two essentially planar mol-ecules in the asymmetric unit; the dihedral angles between the benzene rings are 1.57 (15) and 6.17 (15)°. In each mol-ecule, an intra-molecular N-H⋯O hydrogen bond generates an S(6) ring. In the crystal, mol-ecules are linked by weak C-H⋯O and C-H⋯F inter-actions into sheets lying parallel to (120). O⋯C [2.980 (4) Å] and O⋯N [2.892 (3) Å] short contacts also occur.
标题化合物C(14)H(11)FN(4)O(4)在不对称单元中结晶出两个基本平面的分子;苯环之间的二面角分别为1.57 (15)°和6.17 (15)°。在每个分子中,分子内的N-H⋯O氢键形成一个S(6)环。在晶体中,分子通过弱的C-H⋯O和C-H⋯F相互作用连接成平行于(120)的片层。还存在O⋯C [2.980 (4) Å]和O⋯N [2.892 (3) Å]的短接触。