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Mass spectrometry of onium compounds—XX: Ionisation potential in structural assignment of some gaseous molecules
Author(s) -
Fjeldstad Per Einar,
Undheim Kjell
Publication year - 1973
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.1210070515
Subject(s) - pyridinium , molecule , chemistry , mass spectrometry , onium , ionization , computational chemistry , ion , organic chemistry , chromatography
The ionisation potentials for a series of thiazolo[3,2‐a]pyridinium‐3‐oxides are reduced by about 1.7 to 1.8eV on introduction of an 8‐OH group. The gaseous species from the former compounds are ascribed a mesoion , structure while the hydroxy‐derivatives are rearranged to non charged molecules.
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