Extracurricular laboratory: Synthetic route of 1-Ethyl-1H-pyrazol-4-amine

According to the analysis of related databases, 876343-24-7, the application of this compound in the production field has become more and more popular.

Synthetic Route of 876343-24-7, 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 876343-24-7 as follows.

Example 17 A solution of the aminopyrazole (0.28 g, 2.5 mmol) and the dibromopyrazinone (0.74 g, 1.1 equiv) were heated to 120¡ã C. in isopropanol for 1 h. The reaction mixture was cooled to RT, and the product was isolated by filtration (0.43 g, 57percent).

According to the analysis of related databases, 876343-24-7, the application of this compound in the production field has become more and more popular.