Acta Cryst. (2005). E61, o3738-o3740  [ doi:10.1107/S1600536805033118 ]

N'-tert-Butyl-4-chloro-N'-(4-oxo-4H-chromen-3-ylcarbonyl)benzohydrazide 0.65-hydrate

P.-L. Zhao, W. Huang, Z.-Z. Zhou and G.-F. Yang

Abstract: In the crystal structure of the title compound, C₂₁H₁₉ClN₂O₄·0.65H₂O, the dihedral angle formed by the bicyclic benzopyran system and the chlorobenzene ring is 55.1 (2)°. In the crystal structure, molecules are linked into molecular tapes through weak C-HO hydrogen bonds.

Online 19 October 2005

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