Uzoukwu, Bieluonwu Augustus published the artcileSyntheses, structure, UV-visible and IR spectral studies of 1-phenyl-3-methyl-4-acyl-5-pyrazolone complexes with vanadium(V), Recommanded Product: 5-Methyl-2-phenyl-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-3(2H)-one, the main research area is vanadium oxo acylpyrazolone complex; pyrazolone acyl vanadium oxo complex.
VO2A.HA (HA = 1-phenyl-3-methyl-4-acyl-5-pyrazolone (acyl = acetyl, propionyl, butyryl, valeroyl, caproyl, benzoyl, trifluoroacetyl, trichloroacetyl) were prepared Characterization was by elemental analyses, UV-visible and IR spectral studies. The UV-visible and IR spectral data with the approx. assignments are given and discussed.
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry published new progress about IR spectra. 1691-93-6 belongs to class pyrazoles-derivatives, name is 5-Methyl-2-phenyl-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-3(2H)-one, and the molecular formula is C12H9F3N2O2, Recommanded Product: 5-Methyl-2-phenyl-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-3(2H)-one.
Referemce:
Pyrazole – Wikipedia,
Pyrazoles – an overview | ScienceDirect Topics