A MASS-SPECTROMETRIC INVESTIGATION ON SOME 3-[2-(NITROXY)ALKYL]-2H-1,3-BENZOXAZIN-4-(3H)-ONE DERIVATIVES

Citation
E. Rizzi et al., A MASS-SPECTROMETRIC INVESTIGATION ON SOME 3-[2-(NITROXY)ALKYL]-2H-1,3-BENZOXAZIN-4-(3H)-ONE DERIVATIVES, Organic mass spectrometry, 29(10), 1994, pp. 533-539
Citations number
7
Categorie Soggetti
Chemistry Inorganic & Nuclear",Spectroscopy
Journal title
ISSN journal
0030493X
Volume
29
Issue
10
Year of publication
1994
Pages
533 - 539
Database
ISI
SICI code
0030-493X(1994)29:10<533:AMIOS3>2.0.ZU;2-Z
Abstract
The electron ionization mass spectrometric behaviour of ten 3-[2-(nitr oxy)alkyl]-2H-1,3-benzoxazin-4-(3H)-one derivatives has been studied b y means of metastable ion studies. By mass-analysed ion kinetic energy spectrometry of the related molecular ions, clear differences have be en evidenced between the 5-methyl derivative and the other compounds, consisting of a highly favoured loss of NO2 radical. The same methodol ogy has allowed easy characterization of isomeric compounds.