Acta Cryst. (2009). E65, o1047  [ doi:10.1107/S160053680901174X ]

(E)-2-Hydroxynaphthalene-1-carbaldehyde semicarbazone

H.-J. Xu, N.-N. Du, X.-Y. Jiang, L.-Q. Sheng and Y.-P. Tian

Abstract: The title compound, C₁₂H₁₁N₃O₂, adopts an E or trans configuration with respect to the C=N bond. There is an intramolecular O-HN hydrogen bond involving the hydroxyl H atom and an N atom of the hydrazine group. In the crystal structure, molecules are connected via N-HO hydrogen bonds, forming a three-dimensional network.

Online 18 April 2009

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