17635-44-8, 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 17635-44-8 as follows.
The bromopyrazole 1c was prepared according to the published procedure [19]. Single crystals of (1c)2?HBr were grown from the reaction mixture at r. t. In a second crop crystals containing 1c, HBr, and Br2 in the ratio of 1 : 1 : 0.5 were obtained from this solution at r. t.
According to the analysis of related databases, 3,4,5-Tribromopyrazole, the application of this compound in the production field has become more and more popular.