Acta Cryst. (2006). E62, o5354-o5355  [ doi:10.1107/S1600536806044795 ]

(Z)-Ethyl 4-chloro-3-oxo-2-(2-p-tolylhydrazono)butanoate

G. Alpaslan, M. Odabasoglu, Ö. Özdamar, N. Ocak Ískeleli and A. Erdönmez

Abstract: The title compound, C₁₃H₁₅ClN₂O₃, adopts a keto-hydrazo tautomeric form stabilized by an intramolecular N-HO hydrogen bond. The configuration around the N-N bond is trans. The dihedral angle between the aromatic ring and the plane of the aliphatic chain is 3.18 (4)°.

Online 3 November 2006

Copyright © International Union of Crystallography
IUCr Webmaster