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Electron impact mass spectra of 2,3-dihydro-4(1H)-quinolinooes

✍ Scribed by Petia Hadjieva; Ivanka Kavrakova; Plamen Demirev


Publisher
John Wiley and Sons
Year
1990
Tongue
English
Weight
153 KB
Volume
25
Category
Article
ISSN
1076-5174

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A mass spectrometric identification and differentiation of pyrimidin-4(3H)-and -4(lH)-ones was carried out. NSubstitution at position 1 or 3 made the distinction of tbe two sets of compounds very easy because of their characteristic fragmentation pathways. Most interesting were the spectra of the N-