Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 22300-52-3, name is 4,5-Dibromo-2H-1,2,3-triazole, This compound has unique chemical properties. The synthetic route is as follows., Quality Control of 4,5-Dibromo-2H-1,2,3-triazole
The 10.0g (44.1mmol) 4,5- dibromo -2H-1,2,3- triazole (commercially available) was dissolved in 90ml of tetrahydrofuran was added 6.1g (44.2mmol) of potassium carbonate, cooled to -10 , was added 7.5g (53mmol) of methyl iodide.In the 35 ~ 40 to react until the reaction is complete.50ml of water was added, the tetrahydrofuran was distilled off, 90ml and extracted with methyl tert-butyl ether, dried over anhydrous magnesium sulfate, and concentrated to dryness under reduced pressure, the residual solid was added methyl tert-butyl ether, 10ml, 70ml of n-hexane was added slowly, solid precipitation, the addition was completed, stirring at room temperature for 1 to 2 hours.Filtered to give pure 4,5-dibromo-1-methyl -1H-1,2,3- triazole 5.8g, 57% yield.
According to the analysis of related databases, 22300-52-3, the application of this compound in the production field has become more and more popular.
Reference:
Patent; The Haiya Chemical Co., Ltd.; Jiang, Yueheng; Que, Limin; Xu, Jun; Qin, Dongguang; Cai, Tong; (17 pag.)CN105585534; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics