Continuously updated synthesis method about 3,5-Dibromo-1H-1,2,4-triazole

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 3,5-Dibromo-1H-1,2,4-triazole, other downstream synthetic routes, hurry up and to see.

Adding a certain compound to certain chemical reactions, such as: 7411-23-6, name is 3,5-Dibromo-1H-1,2,4-triazole, belongs to Triazoles 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 7411-23-6, SDS of cas: 7411-23-6

a) 3 ,5-Dibromo- 1 -ethyl- 1 H-[ 1 ,2,4]triazole 3,5-Dibromo-lH-l,2,4-triazole (2.5 g, 11.0 mmol, Eq: 1.00) was dissolved in dimethyl- formamide (31.8 ml) and sodium hydride (529 mg, 60% dispersion in mineral oil, 13.2 mmol, Eq: 1.2) was added slowly. Ethyl methanesulfonate (2.74 g, 2.27 ml, 22.0 mmol, Eq: 2) was added to the reaction and the mixture was heated in a microwave oven for 60 minutes at 100 C. The mixture was diluted with water and extracted 3x with ethyl acetate. The organic layer was dried over magnesium sulfate, filtered and the solvent was evaporated to give 3,5-dibromo-l-ethyl-lH- [l,2,4]triazole (2.54 g, 90.4%) as a white powder. MS: m/z= 255.9 (M+H+)

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 3,5-Dibromo-1H-1,2,4-triazole, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; FLOHR, Alexander; GROEBKE ZBINDEN, Katrin; KUHN, Bernd; LERNER, Christian; RUDOLPH, Markus; SCHAFFHAUSER, Herve; WO2013/178572; (2013); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics