Acta Crystallographica Section E (Feb 2011)
Benzyl N-{2-[5-(4-chlorophenyl)-1,2,4-oxadiazol-3-yl]propan-2-yl}carbamate
Abstract
In the title 1,2,4-oxadiazole derivative, C19H18ClN3O3, the 1,2,4-oxadiazole ring makes dihedral angles of 12.83 (8) and 4.89 (8)°, respectively, with the benzyl and 4-chlorophenyl rings, while the dihedral angle between the benzyl and 4-chlorophenyl rings is 11.53 (7)°. In the crystal, molecules are linked by N—H...N hydrogen bonds into helical chains along the b axis. A weak C—H...π interaction is also present.