Date Published: April 01, 2011
Publisher: International Union of Crystallography
Author(s): Shi-Yong Liu, Shan-Shan Sun, Ting-Ting Zheng, Xiang-Lei Zheng, Xiao-Feng Zhao, Xiao-Fang Li.
In the title compound, C19H16N2O2, the benzene ring and the naphthyl ring system form a dihedral angle of 8.7 (3)° and an intramolecular O—H⋯N hydrogen bond generates an S(6) ring. In the crystal, molecules are linked by N—H⋯O hydrogen bonds, forming C(4) chains propagating in .
For hydrazones we have reported previously and background references, see: Liu & You (2010a ▶,b ▶,c ▶); Liu & Wang (2010a ▶,b ▶). For a related structure, see: Cao (2009 ▶).