New downstream synthetic route of Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 89937-77-9, Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate.

Related Products of 89937-77-9, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 89937-77-9, name is Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate. This compound has unique chemical properties. The synthetic route is as follows.

Step 1 4-Hydroxymethyl-1H-pyridin-2-one 2-Oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester (1.8 g, 12.2 mmol), prepared as described in J. Org. Chem., 26, 428 (1961), was suspended in THF (100 ml). A small amount of DMF was added to help increase solubility. LiBH4 (61 mmol) was added and the reaction was stirred for 18 hours at room temperature. MeOH and H2O are added to quench the reaction. The reaction is then concentrated to yield a yellow oil. Flash chromatography (5% MeOH/CHCl3 to 20% MeOH/CHCl3) yielded 4-hydroxymethyl-1H-pyridin-2-one as a white solid. 1H NMR (400 MHz, CD3OD) delta 7.38-7.36 (1H,d); 6.56 (s, 1H); 6.37-6.36 (d, 1H); 4.50 s, 2H).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 89937-77-9, Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate.

Reference:
Patent; Defeo-Jones, Deborah; Jones, Raymond E.; Oliff, Allen I.; US2003/220241; (2003); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem