The origin of a common compound about Methyl 2,5-dichloroisonicotinate

According to the analysis of related databases, 623585-74-0, the application of this compound in the production field has become more and more popular.

Electric Literature of 623585-74-0, Adding some certain compound to certain chemical reactions, such as: 623585-74-0, name is Methyl 2,5-dichloroisonicotinate,molecular formula is C7H5Cl2NO2, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 623585-74-0.

A mixture of 5-(tetramethyl- 1,3 ,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyrimidine (3 g, 10.95 mmol, 1.00 equiv), methyl 2,5-dichloropyridine-4-carboxylate (6 g, 29.12 mmol, 1.00 equiv), Pd(dppf)C12 (1.55 g, 2.12 mmol, 0.20 equiv), and potassium carbonate (8.78 g, 63.53 mmol, 5.80 equiv) in dioxane (100 mL)/water(5 mL) was stirred for 12 h at 60C under nitrogen. The reaction mixture was concentrated under vacuum. The residue purified by a silica gel column eluting with ethyl acetate/petroleum ether (1:10) to afford the title compound (1.4 g, 40%) as a white solid.

According to the analysis of related databases, 623585-74-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; GENENTECH, INC.; CHEN, Huifen; CHU, Yanyan; DO, Steven; ESTRADA, Anthony; HU, Baihua; KOLESNIKOV, Aleksandr; LIN, Xingyu; LYSSIKATOS, Joseph P.; SHORE, Daniel; VERMA, Vishal; WANG, Lan; WU, Guosheng; YUEN, Po-wai; WO2015/52264; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem