Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 10128-91-3, name is Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate. This compound has unique chemical properties. The synthetic route is as follows. Product Details of 10128-91-3
(b) Methyl 2-hydroxy-5-iodonicotinate. A solution of methyl2-hydroxynicotinate (100 g, 0.65 mol) and N-iodosuccinimide (192 g, 0.85 mol) in dry DCM (2.5 L) was heated at reflux in the dark for 48 hours. The mixture was concentrated to 500 mL under reduced pressure. The solid which precipitated was collected by filtration, washed with small portions of cold DCM, and dried in vacuo to give the title compound as a pale-yellow solid.
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Reference:
Patent; AMGEN INC.; WO2008/130600; (2008); A2;,
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