The origin of a common compound about 2-Methanesulfonyl-4,6-dimethoxypyrimidine

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,113583-35-0, its application will become more common.

Synthetic Route of 113583-35-0, In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 113583-35-0 as follows.

Example 3 Methyl 3-(2-thienyl)-3-fluoro-2-[(4,6-dimethoxypyrimidin-2-yl)oxy]butyrate 2.2 g (10 mmol) of methyl 3-(2-thienyl)-3-fluoro-2-hydroxybutyrate (Compound 1.1) are dissolved in 40 ml of dimethylformamide, and 0.3 g (12 mmol) of sodium hydride is added. The mixture is stirred for 1 hour, and 2.2 g (10 mmol) of 4,6-dimethoxy-2-methylsulfonylpyrimidine are then added. After the mixture has been stirred at room temperature for 24 hours, it is hydrolyzed using 10 ml of water, the pH is brought to 5 using acetic acid, and the solvent is distilled off under a high vacuum. The residue is taken up in ethyl acetate, washed with water and dried over sodium sulfate, and the solvent is distilled off. The residue is treated with 10 ml of methyl t-butyl ether and the precipitate formed filtered off with suction. After drying, 1.8 g of a white powder remain. Yield: 61% (diastereomer mixture 1:1).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,113583-35-0, its application will become more common.

Reference:
Patent; BASF Aktiengesellschaft; US5753594; (1998); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia