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Ortho effects in 3‐methyl‐5‐( o ‐r‐styryl)‐4‐aminoisoxazoles on electron impact. III
Author(s) -
Martínez R.,
Cortés E.
Publication year - 1981
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570180134
Subject(s) - chemistry , fragmentation (computing) , electron ionization , metastability , mass spectrum , ion , medicinal chemistry , electron , spectral line , computational chemistry , photochemistry , organic chemistry , ionization , nuclear physics , physics , astronomy , computer science , operating system
Electron impact mass spectra of eight of the title compounds are discussed. Based on our data a mechanism for the formation of the m/e 91 ion is proposed. Fragmentation pathways have been confirmed by measurement of the metastable peaks.