1-Cyclohexyl-2-cyclohexylamino-5(4H)-imidazolone

The structure of the title compound, C 15 H 25 N 3 O, a product of the reaction of glycine ethyl ester with N,N'-dicyclohexylcarbodiimide, was elucidated by X-ray diffraction. The imidazolone ring is planar and the two cyclohexyl rings adopt chair confirmations