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Influence of the temperature on the extraction of some lanthanides with 1-phenyl-3-methyl-4-benzoyl-pyrazolone-5

✍ Scribed by G. Kassabov; A. F. Al-Nimri


Publisher
Springer Vienna
Year
1987
Tongue
English
Weight
338 KB
Volume
118
Category
Article
ISSN
0026-9247

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Spectroscopic Studies of the Keto and En
✍ Yoshifumi Akama; Aijun Tong πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 100 KB

Molecular structures of the two tautomers of a ␀-diketone 1-phenyl-3-methyl-4-benzoyl-5pyrazolone (PMBP) were studied by MS, UV, IR, and X-ray diffraction methods. The mass spectra show little difference for the two forms of PMBP, while there are notable differences in the IR spectra as KBr pellets