Volume 65 Received 17 August 2009 | ||||||||||
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aSchool of Pharmaceutical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia, and bX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia
Correspondence e-mail: hkfun@usm.my
In the title compound, C12H11N3O2S, the pyridine ring is inclined to the thiophene ring, forming a dihedral angle of 34.96 (7)°. The mean plane through the hydrazide unit forms dihedral angles of 21.57 (8) and 53.08 (8)°, respectively, with the pyridine and thiophene rings. The two O atoms are twisted away from each other, as indicated by the C-N-N-C torsion angle of -81.27 (15)°. In the crystal structure, molecules are linked into an extended three-dimensional network by intermolecular N-H
N, N-H
O and C-H
O hydrogen bonds. The crystal structure also features a short S
O [3.2686 (10) Å] interaction and a weak intermolecular C-H
interaction.
For general background to and application of isoniazid derivatives, see: Janin (2007
); Maccari et al. (2005
); Slayden et al. (2000
). For the preparation of the title compound, see: Besra et al. (1993
). For bond-length data, see: Allen et al. (1987
). For a closely related structure, see: Naveenkumar et al. (2009
). For the stability of the temperature controller used for the data collection, see: Cosier & Glazer (1986
).
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Data collection: APEX2 (Bruker, 2005
); cell refinement: SAINT (Bruker, 2005
); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008
); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009
).
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: IS2451 ).
This research was supported by Universiti Sains Malaysia (USM) under the University Research Grant (No. 1001/PFARMASI/815005). HKF and JHG thank USM for the Research University Golden Goose Grant (No. 1001/PFIZIK/811012). HSNK and JHG thank USM for the award of a USM Fellowship.
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![[ISI]](../../../../../../logos/isiborder.gif)
Bruker (2005). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Cosier, J. & Glazer, A. M. (1986). J. Appl. Cryst. 19, 105-107.
![[details]](../../../../../../j/graphics/details.gif)
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![[details]](../../../../../../a/graphics/details.gif)
Janin, Y. L. (2007). Bioorg. Med. Chem. 15, 2479-2513.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Maccari, R., Ottanà, R. & Vigorita, M. G. (2005). Bioorg. Med. Chem. Lett. 15, 2509-2513.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
Naveenkumar, H. S., Sadikun, A., Ibrahim, P., Yeap, C. S. & Fun, H.-K. (2009). Acta Cryst. E65, o1912.
![[details]](../../../../../../e/graphics/details.gif)
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
![[details]](../../../../../../a/graphics/details.gif)
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![[ChemPort]](../../../../../../logos/chemportborder.gif)
Spek, A. L. (2009). Acta Cryst. D65, 148-155.
![[details]](../../../../../../d/graphics/details.gif)