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Electron impact studies: CXXXI —Ion cyclotron resonance studies of ambident nucleophiles. The reaction between the thioacetate anion and thioacetic anhydride. A further example of a negative ion McLafferty rearrangement
Author(s) -
Trenerry V. Craige,
Bowie John H.
Publication year - 1980
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.1210150710
Subject(s) - nucleophile , chemistry , ion , ion cyclotron resonance , adduct , yield (engineering) , resonance (particle physics) , medicinal chemistry , photochemistry , organic chemistry , cyclotron , atomic physics , physics , catalysis , thermodynamics
The [MeCOS] − ion undergoes reaction with neutral thioacetic anhydride in an ion cyclotron resonance cell to yield an adduct [M+MeCOS] − which decomposes principally by loss of CH 2 CS, thus establishing the occurrence of nucleophilic attack through O at the carbonyl centre.