Tang Chun-Bao
Department of Chemistry, Jiaying University, Meizhou 514015, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Nov;67(Pt 11):o2960. doi: 10.1107/S160053681104178X. Epub 2011 Oct 12.
In the mol-ecule of the title compound, C(15)H(13)N(3)O(3), an intra-molecular O-H⋯N hydrogen bond influences the planarity of the conformation; the dihedral angle between the benzene rings is 11.4 (3)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into chains in [101].