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aFioCruz-Fundação Oswaldo Cruz, Instituto de Tecnologia em Fármacos-Farmanguinhos, Rua Sizenando Nabuco, 100, Manguinhos, 21041-250 Rio de Janeiro, RJ, Brazil,bPrograma de Pós-Graduação em Química, Instituto de Química, Universidade Federal do Rio de Janeiro, 21949-900 Rio de Janeiro, RJ, Brazil,cLaboratório de Avaliação e Síntese de Substâncias Bioativas, Faculdade de Farmácia, Universidade Federal do Rio de Janeiro, PO Box 68023, 21941-902 Rio de Janeiro, RJ, Brazil,dCHEMSOL, 1 Harcourt Road, Aberdeen AB15 5NY, Scotland,eCentro de Desenvolvimento Tecnológico em Saúde (CDTS), Fundação Oswaldo Cruz (FIOCRUZ), Casa Amarela, Campus de Manguinhos, Av. Brasil 4365, 21040-900 Rio de Janeiro, RJ, Brazil, and fDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
Correspondence e-mail: edward.tiekink@gmail.com
The conformation about each of the imine and ethene bonds in the title hydrazide hydrate, C16H13ClN2O·H2O, is E. The hydrazide molecule is approximately planar (r.m.s. deviation of the 20 non-H atoms = 0.172 Å). The most significant twist occurs about the ethene bond [C-C=C-C = 164.1 (5)°] and the dihedral angle formed between the benzene rings is 5.3 (2)°]. In the crystal, the presence of N-H
Ow and O-H
Oc (× 2; w = water and c = carbonyl) hydrogen bonds leads to a supramolecular array in the bc plane.
For background to the resurgence of tuberculosis; see Bezerra et al. (2006
); Chung & Shin (2007
); Naz et al. (2006
). For background to the biological activity of trans-cinnamic acid derivatives, see: Carvalho et al. (2008
). For background to the development of hydrazide derivatives for biological evaluation, see: Carvalho et al. (2008
, 2009
).
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Data collection: COLLECT (Hooft, 1998
); cell refinement: DENZO (Otwinowski & Minor, 1997
) and COLLECT; data reduction: DENZO and COLLECT; 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: publCIF (Westrip, 2010
).
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: HB5594 ).
The use of the EPSRC X-ray crystallographic service at the University of Southampton, England, and the valuable assistance of the staff there is gratefully acknowledged. JLW acknowledges support from CAPES (Brazil).
Bezerra, D. P., Castro, F. O., Alves, A. P. N. N., Pessoa, C., Moraes, M. O., Silveira, E. R., Lima, M. A. S., Elmiro, F. J. M. & Costa-Lotufo, L. V. (2006). Braz. J. Med. Biol. Res. 39, 801-807.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany.
Carvalho, S. R., da Silva, E. F., de Souza, M. V. N., Lourenco, M. C. S. & Vicente, F. R. (2008). Bioorg. Med. Chem. Lett. 18, 538-541.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Carvalho, S. A., da Silva, E. F., Tiekink, E. R. T., Wardell, J. L. & Wardell, S. M. S. V. (2009). Acta Cryst. E65, o3118.
![[details]](../../../../../../e/graphics/details.gif)
Chung, H. S. & Shin, J. C. (2007). Food Chem. 104, 1670-1677.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
![[details]](../../../../../../j/graphics/details.gif)
Hooft, R. W. W. (1998). COLLECT. Nonius BV, Delft, The Netherlands.
Naz, S., Ahmad, S., Rasool, S. A., Sayeed, S. A. & Siddiqi, R. (2006). Microb. Res. 161, 43-48.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Otwinowski, Z. & Minor, W. (1997). Methods in Enzymology, Vol. 276, Macromolecular Crystallography, Part A, edited by C. W. Carter Jr & R. M. Sweet, pp. 307-326. New York: Academic Press.
Sheldrick, G. M. (2007). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
![[details]](../../../../../../a/graphics/details.gif)
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920-925.
![[details]](../../../../../../j/graphics/details.gif)