Unusual cross-ring S(N)2 reactions of M-H (-) ions of methoxyacetanilides
Data(s) |
08/04/1995
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Resumo |
Deprotonated o, m-, and p-methoxyacetanilide show pronounced peaks in their collision-induced tandem mass spectra (MS/MS) produced by losses of the elements of C2H6. It is proposed that this reaction is a 'cross-ring' internal S(N)2 reaction involving an incipient methyl anion. For example, p-CH3O-C6H4-N--CO-CH3--> [(p.CH3O-C6H4-N=C=O)CH3-]--> O---C6H4-N=C=O+C2H6. |
Identificador | |
Publicador |
John Wiley & Sons Ltd. |
Relação |
http://onlinelibrary.wiley.com/doi/10.1002/rcm.1290090214/pdf DOI:10.1002/rcm.1290090214 Blanksby, Stephen J., Dua, S., & Bowie, J. H. (1995) Unusual cross-ring S(N)2 reactions of M-H (-) ions of methoxyacetanilides. Rapid Communications in Mass Spectrometry, 9(2), pp. 177-179. |
Direitos |
Copyright 1995 John Wiley & Sons, Ltd. |
Fonte |
School of Chemistry, Physics & Mechanical Engineering; Science & Engineering Faculty |
Palavras-Chave | #collision-induced dissociations #gas-phase |
Tipo |
Journal Article |