Chang Jian-Guo, Zhao Ren-Gao
Department of Materials Science and Chemical Engineering, Taishan University, 271021 Taian, Shandong, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2007 Dec 6;64(Pt 1):o197. doi: 10.1107/S160053680706357X.
The title compound, C(18)H(20)N(2)O(3), adopts a cis conformation with respect to the C=N double bond. The crystal structure is stabilized by intra-molecular N-H⋯O and inter-molecular O-H⋯O hydrogen bonds.