Ontology highlight
ABSTRACT:
SUBMITTER: Sheng LQ
PROVIDER: S-EPMC3006989 | biostudies-literature | 2010 Jun
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20100609 Pt 7
The title compound, C(14)H(11)N(3)O(3), adopts an E or trans configuration with respect to the C=N bond. In the mol-ecule there is an intra-molecular O-H⋯N hydrogen bond involving the hy-droxy substituent at the 2-positon of the naphthalene ring and the adjacent methyl-ene-amino N atom. The mol-ecule is roughly planar, the dihedral angle between the naphthalene and imidazolidine-2,4-dione mean planes being 8.4 (1)°. In the crystal, pairs of N-H⋯O hydrogen bonds link mol-ecules into inversion dim ...[more]