4-[(2-Benzoyl-4-chlorophenyl)diazenyl]-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one

Acta Crystallogr Sect E Struct Rep Online. 2009 Feb 11;65(Pt 3):o510. doi: 10.1107/S1600536809004243.

Abstract

In the title compound, C(23)H(17)ClN(4)O(2), the amino H atom forms an intra-molecular hydrogen bond to the exocyclic carbonyl O atom as well as to the O atom of the benzoyl group.