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Hydrogen rearrangement in the mass spectra of ( E )‐1‐alkylsulfonyl‐2‐phenylethenes
Author(s) -
Liu Lilian Kao,
Hong C. T.
Publication year - 1978
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.1210131112
Subject(s) - fragmentation (computing) , mass spectrum , hydrogen , chemistry , medicinal chemistry , mass spectrometry , organic chemistry , chromatography , biology , ecology
A novel McLafferty‐type rearrangement has been found to be the most facile fragmentation of ( E )‐1‐alkylsulfonyl‐2‐phenylethenes and the migratory aptitudes for different kinds of hydrogen involved has been qualitatively estimated as benzylic ∼tertiary>secondary>primary.
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