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Polarography of Picolinic and Isonicotinic Acid and Their Amides

✍ Scribed by Jellinek, H. H. G.; Urwin, J. R.

Book ID
120499733
Publisher
American Chemical Society
Year
1954
Tongue
English
Weight
642 KB
Volume
58
Category
Article
ISSN
0022-3654

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Mass spectra of picolinic, nicotinic and
Mass spectra of picolinic, nicotinic and isonicotinic acids and of their respective N-oxides
✍ Silvana M. de Oliveira; Wagner F. de Giovani; JosΓ© Ricardo Romero; Joseph Miller πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 193 KB

Mass spectra of picolinic, nicotinic and isonicotinic acids and of their respective N-oxides are presented. Picolinic acid and its N-oxide demonstrate the facile loss of carbon dioxide and low-intensity molecular ions. Fragmentation is relatively simple. Nicotinic and isonicotinic acids show very si