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Mass spectrometry in structural and stereochemical problems—CCXXI: The loss of methyl from the [M C 2 H 4 ] + · ion of butyrophenone
Author(s) -
Tomer Kenneth B.,
Djerassi Carl
Publication year - 1972
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.1210061114
Subject(s) - butyrophenone , chemistry , deuterium , methylene , mass spectrometry , ion , metastability , hydrogen , analytical chemistry (journal) , stereochemistry , medicinal chemistry , organic chemistry , chromatography , physics , quantum mechanics , neuroscience , dopamine , haloperidol , biology
The expulsion of CH 3 · from the [M C 2 H 4 ] + · ion of butyrophenone occurs with loss of a ring hydrogen and the methylene group as evidenced by deuterium labeling and metastable transitions.