Synthesis, structure, and properties of a new phosphorus-containing Schiff’s base, a derivative of pyrazole-5-one
摘要:
A new Schiff's base and its salt have been prepared from 2-aminophenyl(triphenyl)phosphonium chloride and 5-hydroxy-3-methyl-1-phenyl-4-formylpyrazole. The products structures have been proved by IR, H-1 NMR, and UV spectroscopy, mass spectrometry, X-ray diffraction analysis, and quantum-chemical modeling. Possible tautomerism and some properties of the products have been studied.
Synthesis, structure, and properties of a new phosphorus-containing Schiff’s base, a derivative of pyrazole-5-one
摘要:
A new Schiff's base and its salt have been prepared from 2-aminophenyl(triphenyl)phosphonium chloride and 5-hydroxy-3-methyl-1-phenyl-4-formylpyrazole. The products structures have been proved by IR, H-1 NMR, and UV spectroscopy, mass spectrometry, X-ray diffraction analysis, and quantum-chemical modeling. Possible tautomerism and some properties of the products have been studied.