Accelerated d-Fructose Acid-Catalyzed Reactions in Thin Films Formed by Charged Microdroplets Deposition

Autor: Chiara Salvitti, Giulia de Petris, Anna Troiani, Marta Managò, Claudio Villani, Alessia Ciogli, Andrea Sorato, Andreina Ricci, Federico Pepi
Přispěvatelé: Salvitti, Chiara, de Petris, Giulia, Troiani, Anna, Managò, Marta, Villani, Claudio, Ciogli, Alessia, Sorato, Andrea, Ricci, Andreina, Federico Pepi, And
Rok vydání: 2022
Předmět:
Zdroj: Journal of the American Society for Mass Spectrometry. 33:565-572
ISSN: 1879-1123
1044-0305
DOI: 10.1021/jasms.1c00363
Popis: Thin films derived by the deposition of charged microdroplets generated in the ESI source of a mass spectrometer act as highly concentrated reaction vessels in which the final products of an ion-molecule reaction can be isolated by their precipitation onto a solid surface under ambient conditions. In this study, the ESI Z-spray source supplied to a Q-TOF Ultima mass spectrometer was used to investigate the d-fructose acid-catalyzed reactions by microdroplets deposition onto a stainless-steel target surface. High conversion ratios of d-fructose into 5-hydroxymethylfuraldehyde (5-HMF), 5-methoxymethylfuraldehyde (5-MMF), and difructrose anhydrides (DFAs) were obtained with HCl and KHSO
Databáze: OpenAIRE