New downstream synthetic route of 4-Chloro-2-(methylthio)pyrimidine

At the same time, in my other blogs, there are other synthetic methods of this type of compound,49844-90-8, 4-Chloro-2-(methylthio)pyrimidine, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 49844-90-8, 4-Chloro-2-(methylthio)pyrimidine, 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, Formula: C5H5ClN2S, blongs to pyrimidines compound. Formula: C5H5ClN2S

The crude compound 3 (3.52 mmol) obtained from the previous step was dissolved in DCM (14 ml) and cooled to -5 C. A solution of m-CPBA (1.214 gm) in DCM (14 ml) was added drop wise to the solution of compound 3 at -5C over a period of 30 min. After complete addition, the reaction mixture was allowed to stir at room temperature (RT) for 15 h. On appearance of the white precipitate, it was filtered and washed with cold DCM. The filtrate was washed with 10% K2CO3twice and was dried over anhydrous Na2S04. The solvent was removed to obtain compound 4 as an off-white solid.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,49844-90-8, 4-Chloro-2-(methylthio)pyrimidine, and friends who are interested can also refer to it.

Reference:
Patent; PANDA, Koustubh; NAGPAL, Latika; RANU, Brindaban C.; (45 pag.)WO2018/92034; (2018); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia