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Acta Crystallogr Sect E Struct Rep Online. 2013 Sep 4;69(Pt 10):o1498. doi: 10.1107/S1600536813024112. eCollection 2013.


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  • 1Unité de recherche de Chimie de l'Environnement, et Moléculaire Structurale, Faculté du sciences exactes, Université de Constantine 1, 25000 Constantine, Algeria.


In the title zwitterion, C17H12N2O2, the dihedral angle between the benzene ring and naphthalene ring system is 11.76 (7)° and an intra-molecular N-H⋯O hydrogen bond exists. In the crystal, molecules are linked via pairs of C-H⋯O hydrogen bonds, forming inversion dimers.

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