37622-90-5, Adding a certain compound to certain chemical reactions, such as: 37622-90-5, name is Ethyl 4-pyrazolecarboxylate, belongs to pyrazoles-derivatives compound, 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 37622-90-5.
Ethyl 1H-pyrazole-4-carboxylate (35.0 g, 250 mmol)And K2CO3 (69.0g, 500mmol)In a mixture of CH3CN (250 mL), BnBr (42.7 g, 250 mmol) was added.The mixture was stirred at room temperature for 18 hours and concentrated.The residue was suspended in EA (500 mL), washed with water (200 mL x 2), dried over Na2SO4, and concentrated.The target product (53.0 g, 91.2%) was obtained as a white solid.
According to the analysis of related databases, 37622-90-5, the application of this compound in the production field has become more and more popular.