With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.22280-60-0, name is 6-Chloro-2-methyl-3-nitropyridine, molecular formula is C6H5ClN2O2, molecular weight is 172.57, as common compound, the synthetic route is as follows.HPLC of Formula: C6H5ClN2O2
General procedure: To a solution of MeONa(obtained by dissolving 0.388 g (0.017 mol) of sodium metal in 15 mL of absolute MeOH) 0.016 mol2-chloropyridine 2a-d was added. The mixture was boiled for 4 h, the precipitated NaCl was filteredo, the filtrate was evaporated and the residue was chromatographed on a column (SiO2, chloroform).The yields, m.p. of products 3a-d and literature references are given in Table 1.
At the same time, in my other blogs, there are other synthetic methods of this type of compound,22280-60-0, 6-Chloro-2-methyl-3-nitropyridine, and friends who are interested can also refer to it.
Reference:
Article; Babaev, Eugene V.; Rybakov, Victor B.; Molecules; vol. 25; 7; (2020);,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem