Abstract—Aminoethylcysteineketiminedecarboxylateddimer(2)isanaturalsulfurcompoundwithantioxidantproperties. 2 Inhibitssome reactionsmediatedbyperoxynitrite,astrongoxidizingandnitratingagentthatreactswithseveralbiomolecules.Thisworkaimstoelucidate thestructureoftheproductresultingfromtheinteractionof 2 withperoxynitriteusing1Dand2DNMRexperimentsandiontrapmass spectrometry.Thisproductisadimerizedformof 2 andishereafterreferredtoas 3.Duringthereactionsleadingto 2 andduringthe formationof 3,nochiralselectionisoperated;allopticalisomersarepresentinD2Oandhavebeenevidencedby 1 HNMRmethodsinD2O plus b-or g-cyclodextrin.
Structural elucidation of the oxidation product of aminoethylcysteine ketimine decarboxylated dimmer by peroxynitrite
PINNEN, Francesco Enrico;
2004-01-01
Abstract
Abstract—Aminoethylcysteineketiminedecarboxylateddimer(2)isanaturalsulfurcompoundwithantioxidantproperties. 2 Inhibitssome reactionsmediatedbyperoxynitrite,astrongoxidizingandnitratingagentthatreactswithseveralbiomolecules.Thisworkaimstoelucidate thestructureoftheproductresultingfromtheinteractionof 2 withperoxynitriteusing1Dand2DNMRexperimentsandiontrapmass spectrometry.Thisproductisadimerizedformof 2 andishereafterreferredtoas 3.Duringthereactionsleadingto 2 andduringthe formationof 3,nochiralselectionisoperated;allopticalisomersarepresentinD2Oandhavebeenevidencedby 1 HNMRmethodsinD2O plus b-or g-cyclodextrin.File in questo prodotto:
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