On substituted pyrazole derivatives. I. 3-Methyl-4-[(Z)-2-(4-methyl­phenyl)hydrazin-1-yl­idene]-1-(3-nitro­phenyl)-1H-pyrazol-5(4H)-one and 3-methyl-4-[(Z)-2-(4-methyl­phenyl)hydrazin-1-yl­idene]-1-[4-(tri­fluoro­methyl)phenyl]-1H-pyrazol-5(4H)-one

Alvarez-Thon, L.; Bustos, C.; Molins, E.; Garland, M.T.; Baggio, R.

doi:10.1107/S2053229614017173

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 1
The structures of the two independent molecules in (I)

, viz. (a) molecule (IA) and (b) molecule (IB), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 40% probability level. The intramolecular hydrogen bonds accepted by the keto group are shown as dashed lines. Purple labels indicate ring numbering.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 70| Part 9| August 2014| Pages 837-842

doi:10.1107/S2053229614017173

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