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Protonation of fumaric and maleic acids and their diethyl derivatives

✍ Scribed by Larsen, John W.; Bouis, Paul A.


Book ID
120933705
Publisher
American Chemical Society
Year
1973
Tongue
English
Weight
362 KB
Volume
38
Category
Article
ISSN
0022-3263

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## Abstract The chemical ionization (CI) mass spectrometry of fumaric and maleic acids and their esters with methylene chloride as reagent gas is described. The introduction of methylene chloride to the CI(CH~4~) plasma led to the formation of new characteristic ions in addition to the protonation