Acta Crystallographica Section E (Jun 2010)
1-Allyl-4-phenyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one
Abstract
The seven-membered ring in the title compound, C18H16N2O, adopts a boat conformation with the two phenylene carbons representing the stern and the methylene C atom the prow. The dihedral angle between the best plane through the seven-membered ring and the phenyl ring is 62.13 (3)°.