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. 14150-94-8, name is 1-Methyl-3,5-dinitro-1H-pyridin-2-one. This compound has unique chemical properties. The synthetic route is as follows. Quality Control of 1-Methyl-3,5-dinitro-1H-pyridin-2-one
Into a 50 mL sealed tube was placed tert-butyl 3-methyl-4-oxocyclohexane-1-carboxylate (2.7 g, 14.7 mmol) and 1-methyl-3,5-dinitro-1,2-dihydropyridin-2-one (2.9 g, 14.7 mmol). Added 7M ammonia in methanol (20 mL), sealed, and stirred overnight at 100 C. The mixture was cooled and concentrated. The crude product was purified by preparatory HPLC. Pure fractions were combined and concentrated to yield the title compound (1.7 g, 49%) as an oil.
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Reference:
Patent; LYCERA CORPORATION; AICHER, Thomas Daniel; SKALITZKY, Donald J.; TOOGOOD, Peter L.; VANHUIS, Chad A.; (416 pag.)WO2019/200120; (2019); A1;,
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