First Synthesis of a Stable Isotope of Ochratoxin A Metabolite for a Reliable Detoxification Monitoring
作者:Anaïs Bouisseau、Aurélie Roland、Florence Reillon、Rémi Schneider、Florine Cavelier
DOI:10.1021/ol401630t
日期:2013.8.2
Due to its toxicity and presence in numerous food products, Ochratoxin A (OTA) has drawn attention for decades. This article summarizes the first synthesis of a labeled analogue of Ochratoxin alpha (OT alpha), one of the main products generated by the metabolization of OTA by microorganisms. This synthesis also led to a new labeled analogue of OTA with the deuteration located on the dihydroisocoumarin moiety allowing thus both the accurate quantification of OTA and OT alpha and the establishing of a reliable detoxification rate.