Volume 69 Received 21 January 2013 | ||||||||||
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aDepartment of Organic Chemistry, University of Santiago de Compostela, Santiago de Compostela, A Coruna, Spain
Correspondence e-mail: svre77@gmail.com
In the title coumarin derivative (also known as 2H-chromen-2-one or 2H-1-benzopyran-2-one), C17H11NO6, the coumarin ring system is nearly planar, with a dihedral angle of 3.35 (9)° between the pyrone and the benzene rings. The dihedral angle between the planes formed by the coumarin ring system and the benzene substituent is 54.60 (7)°, clearly showing the non-coplanarity of the whole aromatic system. The crystal studied was a non-merohedral twin; the minor component refined to approximately 0.44.
For the synthesis of the title compound, see: Raju et al. (2010
). For examples of the biological activity of coumarin derivatives, see: Borges et al. (2009
), Matos et al. (2011a
,b
,c
), Viña et al. (2012a
,b
); Vazquez-Rodriguez et al. (2013
).
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Data collection: APEX2 (Bruker, 2007
); cell refinement: SAINT (Bruker, 2007
); data reduction: SAINT; program(s) used to solve structure: SIR97 (Altomare et al., 1999
); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008
); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012
); software used to prepare material for publication: WinGX (Farrugia, 2012
).
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: GO2080 ).
This work was partially supported by the funds of the Xunta da Galicia (09CSA030203PR) and the Ministerio de Sanidad y Consumo (PS09/00501). SVR thanks the FPU program for her PhD grant AP2008-04263.
Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G. & Spagna, R. (1999). J. Appl. Cryst. 32, 115-119.
![[details]](../../../../../../j/graphics/details.gif)
Borges, F., Roleira, F., Milhazes, N., Uriarte, E. & Santana, L. (2009). Front. Med. Chem. 4, 23-85.
Bruker (2007). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849-854.
![[details]](../../../../../../j/graphics/details.gif)
Matos, M. J., Santana, L., Uriarte, E., Delogu, G., Corda, M., Fadda, M. B., Era, B. & Fais, A. (2011c). Bioorg. Med. Chem. Lett. 21, 3342-3345.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Matos, M. J., Terán, C., Pérez-Castillo, Y., Uriarte, E., Santana, L. & Viña, D. (2011a). J. Med. Chem. 54, 7127-7137.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Matos, M. J., Vazquez-Rodriguez, S., Santan, L., Uriarte, E. & Viña, D. (2011b). Bioorg. Med. Chem. Lett. 21, 4224-4227.
![[PubMed]](../../../../../../logos/pubmedborder.gif)
Raju, B. C., Tiwari, A. K., Kumar, J. A., Ali, A. Z., Agawane, S. B., Saidachary, G. & Madhusudana, K. (2010). Bioorg. Med. Chem. 18, 358-365.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
![[details]](../../../../../../a/graphics/details.gif)
Vazquez-Rodriguez, S., Matos, M. J., Santana, L., Uriarte, E., Borges, F., Kachler, S. & Klotz, K.-N. (2013). J. Pharm. Pharmacol. DOI: 10.1111/jphp.12028.
Viña, D., Matos, M. J., Ferino, G., Cadoni, E., Laguna, R., Borges, F., Uriarte, E. & Santana, L. (2012b). Chem. Med. Chem. 7, 464-470. ![[PubMed]](../../../../../../logos/pubmedborder.gif)
Viña, D., Matos, M. J., Yáñez, M., Santana, L. & Uriarte, E. (2012a). Med. Chem. Commun. 3, 213-218.