Introduction of a new synthetic route about 1-Methyl-1H-imidazole-2(3H)-thione

According to the analysis of related databases, 60-56-0, the application of this compound in the production field has become more and more popular.

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 60-56-0 as follows. Quality Control of 1-Methyl-1H-imidazole-2(3H)-thione

Dithiafulvalenyl compound 1 (0.2 mmol), mercapto-thiazole 2 (2 mmol, 10 equiv.), and I2 (0.6 mmol, 3 equiv., 152.4 mg) were dissolved in DMSO (3 mL). The reaction mixture was stirred at 25 C for 12 h under N2 atomsphere. Then quenched with a saturated solution of Na2S2O3 and stirred for half an hour, the solution was extracted with dichloromethane (CH2Cl2). The organic layer was separated, and dried over Na2SO4. Then the organic solvent was removed in vacuo to afford the respective thiadiazole-based dithiafulvalene (DTF) derivatives (3), which were purified by column chromatography (silica gel, PE / CH2Cl2) to afford pure substances.

According to the analysis of related databases, 60-56-0, the application of this compound in the production field has become more and more popular.

Reference:
Article; Fu, Huimin; Zhao, Bangtun; Zhu, Weimin; Tetrahedron Letters; vol. 60; 2; (2019); p. 124 – 128;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem