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 5334-28-1 as follows. Recommanded Product: 5-Amino-1-(4-bromophenyl)-1H-pyrazole-4-carbonitrile
General procedure: A suspension of the appropriate intermediates 2a-d or 9(0.01 mol) in 85% formic acid (40 mL) was heated under refluxfor 10 h. The reaction mixture was cooled and the separated precipitatewas filtered, washed with water, dried and recrystallizedfrom formic acid to afford desired compounds 3a-d or 10a
According to the analysis of related databases, 5334-28-1, the application of this compound in the production field has become more and more popular.