Acta Crystallographica Section E (Sep 2011)
N-(4-Chlorophenyl)-4-methylpiperazine-1-carboxamide
Abstract
In the title compound, C12H16ClN3O, the piperazine ring has a chair conformation. Within this ring, the N-methyl nitrogen atom has a pyramidal geometry and the N-carboxamide nitrogen atom is almost planar (bond-angle sum = 359.8°). In the crystal, the molecules are linked by N—H...O hydrogen bonds into C(4) chains propagating in [010].