| Literature DB >> 25180249 |
Kevin J Bruemmer1, Sara Merrikhihaghi, Christina T Lollar, Siti Nur Sarah Morris, Johannes H Bauer, Alexander R Lippert.
Abstract
We report a newly discovered oxidative decarbonylation reaction of isatins that is selectively mediated by peroxynitrite (ONOO(-)) to provide anthranilic acid derivatives. We have harnessed this rapid and selective transformation to develop two reaction-based probes, 5-fluoroisatin and 6-fluoroisatin, for the low-background readout of ONOO(-) using (19)F magnetic resonance spectroscopy. 5-fluoroisatin was used to non-invasively detect ONOO(-) formation in living lung epithelial cells stimulated with interferon-γ (IFN-γ).Entities:
Mesh:
Substances:
Year: 2014 PMID: 25180249 DOI: 10.1039/c4cc04292a
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222