Radical Reactions in the Gas Phase: Recent Development and Application in Biomolecules

Figure 4

Online coupling of P-B reactions with MS for lipid analysis. (a) Experimental setup. (b) P-B reaction mass spectrum of oleic acid and acetone induced by UV irradiation of nano-ESI. Inset: P-B reaction spectrum using D6-acetone (C3D6O). MS2 CID of the P-B reaction products at (c) m/z 339.3 and (d) m/z 345.3. (e) Fragmentation scheme of P-B reaction product isomers. Reprinted with permission from [61]. Copyright 2014 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

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