Extended knowledge of Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate

At the same time, in my other blogs, there are other synthetic methods of this type of compound,1149-24-2, Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 1149-24-2, Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate, 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, Computed Properties of C13H17NO4, blongs to pyridine-derivatives compound. Computed Properties of C13H17NO4

General procedure: To a mixture of ethyl acetoacetate or methyl acetoacetate (1 eqv), formaldehyde (1.1 eqv) and NH4OAc (1.5 eqv) in acetic acid (3 mL) was added FeWO4 (20 mol%) at room temperature and the mixture was heated at 80 C for 2 h (monitoring by TLC) to give poly-substituted pyridine (3), to this solution isatin (1 eqv) was added and heating continued at same temperature for 3 h (monitoring by TLC). After that the reaction mixture was cooled to room temperature neutralized with sodium bicarbonate and extracted with EtOAc (2 × 10 mL). The organic layers were washed with brine, dried using sodium sulphate .Evaporation of the solvent gave the crude product which was purified by silica gel column chromatography. Elution of the column with petroleum ether-EtOAc gave the desired product.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,1149-24-2, Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate, and friends who are interested can also refer to it.

Reference:
Article; Paplal, Banoth; Nagaraju, Sakkani; Sathish, Kota; Kashinath, Dhurke; Catalysis Communications; vol. 103; (2018); p. 110 – 115;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem