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oa South African Journal of Chemistry - Chromone Studies. Part 12.1 Fragmentation Patterns in the Electron-impact Mass Spectra of 2-(-Dialkylamino)-4-1-benzopyran-4-ones and -naphthopyran-4-ones

 

Abstract

The major electron-impact mass fragmentation patterns exhibited by 2-(<I>N, N</I>-dialkylamino)-4<I>H</I>-1-benzopyran-4-ones and -naphthopyran-4-ones have been explored using a combination of low-resolution, high-resolution and &lt;I&gt;B/E&lt;/I&gt; linked-scan data.

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/content/chem/56/1/EJC24275
2003-01-01
2016-12-07
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