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. 13924-95-3, name is Methyl 5-hydroxypyrazine-2-carboxylate, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C6H6N2O3
1) Synthesis of methyl 5-fluoromethoxypyrazine-2-carboxylateFluoromethyl toluene-4-sulfonate (Journal of Labelled Compounds and Radiopharmaceuticals, 46 (6), 555-566; 2003) (344 mg) and cesium carbonate (824 mg) were added to a solution of methyl 5-hydroxypyrazine-2-carboxylate (130 mg) in DMF (2.0 mL). The reaction solution was stirred at 70C for 5 h and 30 min and then cooled to RT. Water was added to the reaction solution, followed by extraction with EtOAc. The organic layer was concentrated under reduced pressure. The residue was purified by NH-silica gel column chromatography to obtain the title compound (18.0 mg). 1H-NMR (400 MHz, CDCl3) delta (ppm): 4.03 (s, 3H), 6.14 (d, J = 51.2 Hz, 2H), 8.42 (d, J = 1.2 Hz, IH), 8.94 (d, J = 1.2 Hz, IH).
According to the analysis of related databases, 13924-95-3, the application of this compound in the production field has become more and more popular.
Reference:
Patent; EISAI R&D MANAGEMENT CO., LTD; ELLARD, John Mark; FARTHING, Christopher Neil; HALL, Adrian; WO2011/9898; (2011); A1;,
Pyrazine – Wikipedia,
Pyrazine | C4H4N2 – PubChem