University of Groningen
Electrochemical and enzymatic synthesis of oxidative drug metabolites for metabolism studies Gül, Turan
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Publication date: 2017
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Gül, T. (2017). Electrochemical and enzymatic synthesis of oxidative drug metabolites for metabolism studies: Exploring selectivity and yield. Rijksuniversiteit Groningen.
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Propositions accompanying the dissertation
Electrochemical and Enzymatic Synthesis of Oxidative Drug Metabolites for
Metabolism Studies: Exploring Selectivity and Yield
by Turan Gül
1. Electrochemistry can be readily combined with mass spectrometry (EC-MS) for product monitoring, facilitating optimization of reaction conditions, and is widely used as an analytical technique to study oxidative drug metabolism (Chapter 2).
2. Electrosynthesis is a promising alternative tool to generate drug metabolites, even though for most metabolites it needs to be improved by at least an order of magnitude in absolute yield to reach the amounts required for follow-up studies (Chapter 2).
3. A multistep DOE strategy is an efficient approach to optimizing the many interacting parameters in EC-driven drug metabolite synthesis reactions covering a broad range of parameters (Chapter 3).
4. Strong acidic conditions suppress the N-dealkylation reaction whereas they favor formation of aromatic hydroxylation metabolites of lidocaine (Chapter 4).
5. Flavin-containing monooxygenases (FMOs), both the mammalian and sequence-related microbial forms, can be used for the very specific production of FMO-related metabolites. This makes them interesting biocatalysts for the production of pharmaceutically relevant drug metabolites (Chapter 5).
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