Date Published: April 01, 2011
Publisher: International Union of Crystallography
Author(s): G. B. Thippeswamy, D. Vijay Kumar, B. S. Jayashree, M. A. Sridhar, J. Shashidhara Prasad.
The molecule of the title compound, C17H16O3, exists in the E conformation with respect to the central C=C bond, is almost planar(r.m.s. deviation = 0.003 Å) and has an intramolecular O—H⋯O hydrogen bond, which generates an S(6) ring. In the crystal, molecules are linked by C—H⋯O interactions.
For the biological activity of compounds with a chalcone backbone, see: Jayashree et al. (2009 ▶); Epifano et al. (2007 ▶); Onyilagna et al. (1997 ▶); Satyanarayana et al. (2004 ▶); Deshpande et al. (1999 ▶); Hsieh et al. (2000 ▶); Khatib et al. (2005 ▶); Barford et al. (2002 ▶); Nielsen et al. (1995 ▶); Severi et al. (1998 ▶); Siva Kumar et al. (2007 ▶). For a related structure, see: Thippeswamy et al. (2010 ▶). For puckering parameters, see: Cremer & Pople (1975 ▶).