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Thermochromism and Keto-Enol Tautomerism of Solutions of 1 : 3-Diketo-2-phenyl-5-bromoindan

✍ Scribed by SCHÖNBERG, A.; MUSTAFA, A.; ASKER, W.


Book ID
109572575
Publisher
Nature Publishing Group
Year
1953
Tongue
English
Weight
103 KB
Volume
171
Category
Article
ISSN
0028-0836

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Spectroscopic Studies of the Keto and En
✍ Yoshifumi Akama; Aijun Tong 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 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