Research Article

Combination of Microwave-Assisted Girard Derivatization with Ionic Liquid Matrix for Sensitive MALDI-TOF MS Analysis of Human Serum N-Glycans

Scheme 1

Glycan derivatization chemistry and ionic liquid matrix. (a) Hydrazide reaction of Girard reagents with a hexose. GT = Girard’s reagent T (tetramethyl ammonium); GP = Girard’s reagent P (pyridium). (b) ILM formation of 2, 5-dihydroxybenzoic acid and aniline.
(a)
(b)