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Studies in organic mass spectrometry. 12 –Electron impact ionization mass spectra of some 3‐nitropyrroles
Author(s) -
Ceraulo Leopoldo,
Ferrugia Mirella,
Sprio Vincenzo
Publication year - 1992
Publication title -
organic mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.475
H-Index - 121
eISSN - 1096-9888
pISSN - 0030-493X
DOI - 10.1002/oms.1210270109
Subject(s) - electron ionization , mass spectrum , mass spectrometry , ion , chemistry , ionization , nitro , chemical ionization , spectral line , aryl , analytical chemistry (journal) , organic chemistry , physics , chromatography , alkyl , astronomy
The positive‐ion electron impact ionization mass spectra of eight substituted 3‐nitropyrroles were examined. The major fragment ions arise by ortho interactions between the 3‐nitro group and the 2‐methyl or 2‐aryl group.