Received 14 February 2012
aDepartment of Pharmacognosy, School of Food Science, Fujian Agriculture and Forestry University, Fujian 350002, People's Republic of China, and bDepartment of Medicinal Chemistry, School of Pharmacy, Second Military Medical University, Shanghai 200433, People's Republic of China
Correspondence e-mail: firstname.lastname@example.org, email@example.com
In the title compound, C13H15N3O3, the dihedral angle between the benzene and pyrazole rings is 7.7 (1)° and the O-C-C-N torsion angle of the side chain is 74.1 (2)°. In the crystal, molecules are linked by O-HO, N-HO and N-HN hydrogen bonds.
Data collection: SMART (Bruker, 2000); cell refinement: SAINT (Bruker, 2000); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: HB6641 ).
Bruker (2000). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Qi, J. J., Zhu, J., Liu, X. F., Ding, L. L., Zheng, C. H., Han, G. Q., Lv, J. G. & Zhou, Y. J. (2011). Bioorg. Med. Chem. Lett. 21, 5822-5825.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
Shi, C.-X. & Xie, Y.-M. (2011). Acta Cryst. E67, o1084.