Volume 67 Received 7 June 2011 | ||||||||||
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aDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
Correspondence e-mail: edward.tiekink@gmail.com
In the title compound, C10H9N3O3, there is a small twist between the benzene and triazole rings [dihedral angle = 6.32 (7)°]; the carboxylic acid residue is almost coplanar with the benzene ring to which it is attached [O-C-C-C torsion angle = 1.49 (19)°]. The main deviation from coplanarity of the non-H atoms is found for the hydroxy group which is almost perpendicular to the remaining atoms [N-C-C-O torsion angle = -75.46 (16)°]. In the crystal, the presence of O-H
O (between carboxyl groups) and O-H
N (between the hydroxy group and the triazole ring) hydrogen bonds leads to supramolecular chains along [03
]. The chains are connected into sheets via C-H
O(hydroxy) interactions.
For background to the fluorescence potential, see: McCaroll & Wandruzska (1997
). For synthetic protocols, see: Rostovtsev et al. (2002
); Ryu & Zhao (2005
); Himo et al. (2005
). For additional geometric analysis, see: Spek (2009
).
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Data collection: APEX2 (Bruker, 2009
); cell refinement: SAINT (Bruker, 2009
); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008
); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008
); molecular graphics: ORTEP-3 (Farrugia, 1997
) and DIAMOND (Brandenburg, 2006
); software used to prepare material for publication: PLATON (Spek, 2009
) and publCIF (Westrip, 2010
).
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: HB5906 ).
The University of Malaya is thanked for a University of Malaya Research Grant (No. RG080/09AFR) and for support of the crystallographic facility.
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany.
Bruker (2009). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
![[details]](../../../../../../j/graphics/details.gif)
Himo, F., Lovell, T., Hilgraf, R., Rostovtsev, V. V., Noodleman, L., Sharpless, K. B. & Fokin, V. V. (2005). J. Am. Chem. Soc. 127, 210-216.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
McCaroll, M. E. & Wandruzska, R. V. (1997). J. Fluoresc. 7, 185-193.
Rostovtsev, V. V., Green, L. G., Fokin, V. V. & Sharpless, K. B. (2002). Angew. Chem. Int. Ed. 41, 2596-2699. ![[ChemPort]](../../../../../../logos/chemportborder.gif)
Ryu, E. H. & Zhao, Y. (2005). Org. Lett. 7, 1035-1037.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
![[details]](../../../../../../a/graphics/details.gif)
Spek, A. L. (2009). Acta Cryst. D65, 148-155.
![[details]](../../../../../../d/graphics/details.gif)
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920-925.
![[details]](../../../../../../j/graphics/details.gif)