Methoxymethyl cations and simple N-acyl amino acids and
dipeptides react in the gas phase to form [M +
MeOCH
2
]
+
ions which fragment via a number
of pathways including amide bond cleavage.
甲氧甲基正离子与简单的N-酰基
氨基酸和二肽在气相中反应,形成[M + MeOCH₂]⁺离子,这些离子通过多种途径发生碎裂,其中包括酰胺键断裂。