Volume 68 Received 5 November 2012 | ||||||||||
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aJeonju Center, Korea Basic Science Center (KBSI), Jeonju 561-765, Republic of Korea,bDivision of Bioscience and Biotechnology, BMIC, Konkuk University, Seoul 143-701, Republic of Korea, and cDepartment of Applied Chemistry, Dongduk Women's University, Seoul 136-714, Republic of Korea
Correspondence e-mail: dskoh@dongduk.ac.kr
In the title molecule, C21H18O4, the C=C bond of the central enone group adopts a trans conformation. The dihedral angle formed by the naphthalene ring system and the benzene ring is 2.97 (11)°. The hydroxy group is involved in an intramolecular O-H
O hydrogen bond. In the crystal, weak C-H
O hydrogen bonds link the molecules into chains along [001].
For the synthesis and biological properties of chalcone derivatives, see: Sharma et al. (2012
); Singh et al. (2012
); Bandgar et al. (2010
); Hans et al. (2010
); Hwang et al. (2011
). For related structures, see: Fadzillah et al. (2012
); Jasinski et al. (2011
). For standard bond lengths, see: Allen et al. (1987
).
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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: PLATON (Spek, 2009
); software used to prepare material for publication: SHELXTL (Sheldrick, 2008
).
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: LH5555 ).
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1-19.
Bandgar, B. P., Gawande, S. S., Bodade, R. G., Totre, J. V. & Khobragade, C. N. (2010). Bioorg. Med. Chem. 18, 1364-1370.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Bruker (2000). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
Fadzillah, S. M. H., Ngaini, Z., Hussain, H., Razak, I. A. & Asik, S. I. J. (2012). Acta Cryst. E68, o2911-o2912.
![[details]](../../../../../../e/graphics/details.gif)
Hans, R. H., Guantai, E. M., Lategan, C., Smith, P. J., Wanc, B., Franzblau, S. G., Gut, J., Rosenthal, P. J. & Chibale, K. (2010). Bioorg. Med. Chem. Lett. 20, 942-944.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Hwang, D., Hyun, J., Jo, G., Koh, D. & Lim, Y. (2011). Magn. Reson. Chem. 49, 41-45.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Jasinski, J. P., Butcher, R. J., Musthafa Khaleel, V., Sarojini, B. K. & Yathirajan, H. S. (2011). Acta Cryst. E67, o845.
![[details]](../../../../../../e/graphics/details.gif)
Sharma, V., Singh, G., Kaur, H., Saxena, A. K. & Ishar, M. P. S. (2012). Bioorg. Med. Chem. Lett. 22, 6343-6346.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
![[details]](../../../../../../a/graphics/details.gif)
Singh, P., Raj, R., Kumar, V., Mahajan, M. P., Bedi, P. M. S., Kaur, T. & Saxena, A. K. (2012). Eur. J. Med. Chem. 47, 594-600.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Spek, A. L. (2009). Acta Cryst. D65, 148-155.
![[details]](../../../../../../d/graphics/details.gif)