Acta Cryst. (2004). E60, o1351-o1352  [ doi:10.1107/S1600536804016678 ]

1-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-1H-pyrazole-3-carbonitrile

Z. Yang, P. Zhong and M. Hu

Abstract: The title compound, C₁₅H₅Cl₂F₃N₄O₂, is a tricyclic imide with an overall U-shape, each of the three rings being planar. These include a phenyl ring with two chloro and one trifluoromethyl substituents, a central pyrazole ring with a cyano substituent, and a dioxopyrrolidine ring.

Online 17 July 2004

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