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 2075-46-9 as follows. name: 4-Nitro-1H-pyrazole
Dissolving 5.0 g of 4-nitropyrazole in 160 mL of ethanol, and then adding 0.8 g of 10 wt% Pd/C to the above solution; Hydrogen was introduced into the reaction solution and allowed to react overnight at room temperature; after the TLC detection reaction was completed, the insoluble matter was filtered off with diatomaceous earth; Evaporation of the ethanol solvent gave pure intermediate 2 as a red solid 3.6 g.
According to the analysis of related databases, 2075-46-9, the application of this compound in the production field has become more and more popular.