In the title compound, C(25)H(22)N(4)O(4), the central benzene ring, makes dihedral angles of 74.35 (6), 17.01 (8) and 62.19 (7)°, respectively, with the nitro-benzyl ring, the pyrazolone ring and the terminal phenyl ring. Inter-molecular C-H⋯O hydrogen bonds help to consolidate the crystal packing.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2959699 | PMC |
http://dx.doi.org/10.1107/S1600536808035046 | DOI Listing |
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