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The formation of HOS − from deprotonated dimethyl sulphoxide and related species
Author(s) -
Bowie John H.,
Stringer Michael B.,
Hayes Roger N.
Publication year - 1990
Publication title -
rapid communications in mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.528
H-Index - 136
eISSN - 1097-0231
pISSN - 0951-4198
DOI - 10.1002/rcm.1290040409
Subject(s) - chemistry , deprotonation , ion , proton , medicinal chemistry , photochemistry , stereochemistry , organic chemistry , physics , quantum mechanics
Collisional activation of MeSOCH 2 −and PhCH 2 SOC̄HPh (but not PhSOCH 2 − ) yields an ion of m/z 49, identified as HOS − . It is proposed that this ion is formed following proton transfer to oxygen followed by cyclization and elimination.