69678-07-5Relevant academic research and scientific papers
Electronic and IR Spectra of Some 4-Arylhydrazono-3-(3'-pyridyl)-2-pyrazolin-5-ones
Khattab, M. A.,Amer, F. A.
, p. 789 - 790 (2007/10/02)
The electronic absorption spectra of some 4-arylhydrazono-3-(3'-pyridyl)-2-pyrazolin-5-ones have been studied in organic solvents of varying polarities and in aqueous medium at different pH values.The spectral changes have been explained in terms of mediu
