Pseudo-MS<sup>3</sup> Approach Using Electrospray Mass Spectrometry (ESI-MS/MS) to Characterize Certain (2<i>E</i>)-2-[3-(1<i>H</i>-Imidazol-1-yl)-1-phenylpropylidene]hydrazinecarboxamide Derivatives

<table>Synthetic protocol to achieve test compounds<b> 3a</b>–<b>h</b>. Reagents and conditions: (i) ethanol, acetic acid, RT, 18 hrs or semicarbazide hydrochloride, anhydrous sodium acetate, ethanol, RT, 18 hrs for <b>3h</b>.</table>

Journal of Chemistry

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Scheme 1

Scheme 1: Pseudo-MS<sup>3</sup> Approach Using Electrospray Mass Spectrometry (ESI-MS/MS) to Characterize Certain (2<i>E</i>)-2-[3-(1<i>H</i>-Imidazol-1-yl)-1-phenylpropylidene]hydrazinecarboxamide Derivatives 

Scheme 1 | Pseudo-MS3 Approach Using Electrospray Mass Spectrometry (ESI-MS/MS) to Characterize Certain (2E)-2-[3-(1H-Imidazol-1-yl)-1-phenylpropylidene]hydrazinecarboxamide Derivatives 