Determination of double bond positions in methyl ketones by gas chromatography-mass spectrometry using dimethyl disulfide derivatives.

Matti Froning,Carolin Grütering,Lars M Blank,Heiko Hayen

Rapid communications in mass spectrometry : RCM（2023）

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摘要

The derivatization of medium chain length monounsaturated methyl ketones with DMDS allowed the determination of the corresponding double bond position via GC-EI-MS. High-resolution MS is needed to differentiate possible double bond positions that yield isobaric fragment ions.

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关键词

methyl ketones,gas chromatography–mass,chromatography–mass spectrometry,double bond positions

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