Received 4 December 2011
aInstitute of Biotechnology, Nanjing University of Science and Technology, Nanjing, Jiangsu Province 210094, People's Republic of China,bSchool of Pharmacy, Wenzhou Medical College, Wenzhou, Zhejiang Province 325035, People's Republic of China,cLife Science College, Wenzhou Medical College, Wenzhou, Zhejiang Province 325035, People's Republic of China, and dSchool of Pharmacy, Hainan Medical College, Haikou, Hainan Province 571101, People's Republic of China
Correspondence e-mail: email@example.com
In the title chalcone derivative, C20H22O6, the dihedral angle between the mean planes of the benzene rings is 15.77 (6)°. The H atoms of the central C=C double bond are in a trans configuration. There are a number of C-HO interactions and a C-H interaction present in the crystal structure.
For related structures, see: Wu et al. (2010, 2011); Huang et al. (2010); Peng et al. (2010). For applications of chalcones, see: Wu et al. (2010, 2011); Nielsen et al. (2005). For the hydrogen-bond analysis, see: Spek (2009).
Data collection: SMART (Bruker, 2001); cell refinement: SAINT (Bruker, 2001); 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: ZQ2146 ).
The authors are grateful to the associate researcher Sun Jie from Shanghai Institute of Organic Chemistry, Chinese academy of Sciences for testing and crystal analysis. This study was partially supported by the Zhejiang Natural Science Funds (Y2101108) and the University Students in Zhejiang Science and Technology Innovation Projects (2011R413025).
Bruker (2001). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Huang, T., Zhang, D., Yang, Q., Wei, X. & Wu, J. (2010). Acta Cryst. E66, o2518.
Nielsen, S. F., Larsen, M., Boesen, T., Schønning, K. & Kromann, H. (2005). J. Med. Chem. 48, 2667-2677.
Peng, J., Xu, H., Li, Z., Zhang, Y. & Wu, J. (2010). Acta Cryst. E66, o1156-o1157.
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