𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Intramolecular hydrogen bond in enol form of 3-substituted-2,4-pentanedione

✍ Scribed by Z. Yoshida; H. Ogoshi; T. Tokumitsu

Publisher
Elsevier Science
Year
1970
Tongue
French
Weight
378 KB
Volume
26
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Spectroscopic proof for intermolecular o
Spectroscopic proof for intermolecular or intramolecular hydrogen bonds in ketoξ—Έenol tautomers of 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone
✍ Toyotoshi Ueda; Yoshifumi Akama πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 369 KB

The broad infrared bands of the polymorphic crystals of I-phenyl-3-methyl-4-benzoyl+pyrazolone (PMBP) were assigned unequivocally by examining the IR spectra of solutions and Raman spectra. The strong band at 2550 cm-' of a colourless crystal was attributed to an intermolecular hydrogen bond NH...O=