Ion/molecule reactions of dimethylamine with protonated analytes facilitate the identification of tertiary N-oxide functionalities in a linear quadrupole ion trap mass spectrometer

James S. Riedeman,Tiffany M. Jarrell,Chunfen Jin,Huaming Sheng,Ravikiran Yerabolu,John Y. Kong,Hilkka I. Kenttämaa

International Journal of Mass Spectrometry（2018）

引用 3|浏览7

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摘要

•Functional-group selective ion-molecule reaction.•Dimethyl amine reagent is used to identify protonated tertiary N-oxide functionality.•Approach is applicable to polyfunctional drug metabolites.

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关键词

Dimethylamine,Ion-molecule reactions,Tertiary N-oxides,Functional group selective,Ion trap mass spectrometry

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