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The mass spectra of carbon‐13 labeled 2‐hydroxynaphthoquinones
Author(s) -
Moore R. E.,
Brennan M. R.,
Todd J. S.
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.1210060602
Subject(s) - fragmentation (computing) , mass spectrum , carbon monoxide , ion , carbon fibers , chemistry , polyatomic ion , spectral line , mass spectrometry , analytical chemistry (journal) , environmental chemistry , materials science , physics , organic chemistry , chromatography , biology , astronomy , composite number , composite material , catalysis , ecology
Carbon monoxide is lost from the molecular ion of 2‐hydroxy‐1,4‐naphthoquinone (I) almost exclusively from C‐2 as shown from carbon‐13 labeling studies. The fragmentation scheme originally proposed by Williams for I is not a major process.