%0 Journal Article %T 3-Amino-5-(piperidin-1-yl)thiophene-2,4-dicarbonitrile %A Wedad M. Al-Adiwish %A D. Adan %A Mohamed Ibrahim Mohamed Tahir %A W.A. Yaacob %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s1600536811052950 %X In the title compound, C11H12N4S, the thiophene ring is roughly planar, with a maximum deviation of 0.012 (1) for the S atom, and makes a dihedral angle of 7.89 (8)¡ã with the mean plane of the piperidine ring, which is in a chair conformation. The crystal packing is stabilized by pairs of centrosymmetric intermolecular N¡ªH...N hydrogen bonds, which results in the formation of a step-wise chain parallel to [10overline1]. %U http://scripts.iucr.org/cgi-bin/paper?S1600536811052950