Adding a certain compound to certain chemical reactions, such as: 694-48-4, name is 1,3-Dimethyl-1H-pyrazole, 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 694-48-4, Recommanded Product: 1,3-Dimethyl-1H-pyrazole
In a three-necked reaction flask equipped with a stirrer, 50 ml of acetic anhydride and 12.7 g of nitric acid were added,1,3-dimethylpyrazole 9.7 g of acetic anhydride in 10 ml was slowly added dropwise to the mixed acid,Add 50-60 degrees after the end of the reaction until the reaction is complete,Cooled to room temperature to add 100 grams of ice water,Filtered and dried to give 12 g of 4-nitro-1,3-dimethylpyrazole,LC purity 80%, yield: 84%.
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