Hydrogen rearrangement in the mass spectra of (<i>E</i>)‐1‐alkylsulfonyl‐2‐phenylethenes

Lilian Kao Liu, Chuan‐Ming Hong

Organic Mass Spectrometry · 1978 · 12 citations · 10 references

Concepts

Abstract

Abstract A novel McLafferty‐type rearrangement has been found to be the most facile fragmentation of ( E )‐1‐alkylsulfonyl‐2‐phenylethenes and the migratory aptitudes for different kinds of hydrogen involved has been qualitatively estimated as benzylic ∼tertiary&gt;secondary&gt;primary.

References

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