Formation of 2-substituted benzofuran fragment ions from 6-alkyl- And 6-aryldibenzo(d,f)(1,3)dioxepine derivatives under electron ionization - a useful precursor ion for isomeric differentiation

Journal of Mass Spectrometry

Volumn 44, Issue 2, 2009, Pages 245-251

  Begala, Michela ^a   Tocco, Graziella ^a   Meli, Gabriele ^a   Podda, Gianni ^a   Urru, Silvana A M ^a  

^a UNIVERSITY OF CAGLIARI   (Italy)

Author keywords

2 phenylbenzofurane fragment ion; Dibenzo(d,f)(1,3)dioxepine isomers; Electron ionization mass spectra; Multiple stage experiments; Spirocyclization

Indexed keywords

EXPERIMENTS; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; IONIZATION; IONS; MASS SPECTROMETERS; MASS SPECTROMETRY; SPECTROMETRY;

2-PHENYLBENZOFURANE FRAGMENT ION; DIBENZO(D,F)(1,3)DIOXEPINE ISOMERS; ELECTRON IONIZATION MASS SPECTRA; MULTIPLE-STAGE EXPERIMENTS; SPIROCYCLIZATION;

ISOMERS;

BENZOFURAN DERIVATIVE; ION; OXEPINE DERIVATIVE;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; COLLISIONALLY ACTIVATED DISSOCIATION; DECOMPOSITION; DIFFERENTIATION; ELECTRON; FRAGMENTATION REACTION; IONIZATION; ISOMER; ISOMERIZATION; PRECURSOR; PRIORITY JOURNAL; STRUCTURE ANALYSIS; TANDEM MASS SPECTROMETRY;

EID: 59949103851     PISSN: 10765174     EISSN: 10969888     Source Type: Journal    
DOI: 10.1002/jms.1503     Document Type: Article

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