Application of 7343-33-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7343-33-1, name is 5-Bromo-1H-1,2,4-triazole belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below.
2 – (6 – chloro – 3 – ethanesulfonyl – pyridin – 2 – yl) – 3 – methyl – 6 – trifluoromethyl – 3 H – imidazo [4,5 – b] pyridine300 mg,Potassium carbonate133 mg, and N, N-dimethylformamide 3 mL, 3-boule132 mg of lomo-1 H-1,2,4-triazole was added. And the mixture was stirred for 2.5 hours under ice coolingAfter that, a saturated multilayer aqueous solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. Water and saturated organic layerWashed with Japanese salt water, and dried with anhydrous sodium sulfate. The obtained organic layer was dried under reduced pressure.The obtained residue was subjected to silica gel chromatography, and the following compound 3 described below was separated by 370 mg.
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, 5-Bromo-1H-1,2,4-triazole, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; NISHIGUCHI, NAONOBU; SUNAMURA, EIRIKI; (25 pag.)JP2017/52702; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics