𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The mass spectra of oxygen heterocycles I. The 4-hydroxy-3-phenylcoumarins (isoflavonols)

✍ Scribed by A. Pelter; P. Stainton; A. P. Johnson; M. Barber

Book ID
112121330
Publisher
Journal of Heterocyclic Chemistry
Year
1965
Tongue
English
Weight
326 KB
Volume
2
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

The mass spectra of nitrogen heterocycle
The mass spectra of nitrogen heterocyclesβ€”I: The mass spectra of nitraminopyridines and a nitriminopyridine
✍ J. G. Wilson; C. S. Barnes; R. J. Goldsack πŸ“‚ Article πŸ“… 1970 πŸ› John Wiley and Sons 🌐 English βš– 360 KB

Mass spectra of nitraminopyridines can be obtained by careful introduction of the sample direct to the ion source. Electron-impact fragmentation of the molecular ion is largely by expulsion of nitrogen dioxide. Introduction of samples through a heated glass inlet results in extensive pyrolysis with