Journal of the Mass Spectrometry Society of Japan
Online ISSN : 1880-4225
Print ISSN : 1340-8097
ISSN-L : 1340-8097
Mechanism of Elimination of Ketene from Acetanilide Molecular Ions
MAMORU OHASHITADAO KIZAKIKAZUO TSUJIMOTOYASUO SHIDAYASUSHI YAMADA
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1973 Volume 21 Issue 1 Pages 85-90

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Abstract

A study of[M-C2H2O]+, [M-C2H2O-HCN]+, and[M-C2H2O-HCN-H]+ ions in the mass spectra of deuterated derivatives of acetanilide, o-, m-and p-chloroacetanilide has confirmed that elimination of ketene from the molecular ions of these compounds proceeds via a 4-membered transition state.

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