Extended knowledge of [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one

The synthetic route of 6969-71-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 6969-71-7, [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one, 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, Formula: C6H5N3O, blongs to pyridine-derivatives compound. Formula: C6H5N3O

At room temperature, [1,2,4] triazolo [4,3-a] pyridine-3 (2H) -one (500mg, 3.70mmol), 1,2-bromomethane (0.73mL, 8.50mmol) and DMF (10.0 mL), then NaH (125 mg) was added, and the reaction mixture was stirred at room temperature for 6 h.The reaction was quenched by adding water (30 mL), and then extracted with EA (30 mL × 2). The combined organic phases were washed with saturated brine, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to remove the solvent. Petroleum ether (10 mL) was added to it, stirred for 30 min, filtered, the filtrate was collected, and dried in vacuo to give the title compound as a red solid (490 mg, 2.02 mmol, 54.70%).

The synthetic route of 6969-71-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Huang Jianzhou; Ren Qingyun; Xiong Jinfeng; Liu Yang; Yu Fangcai; Liu Weishun; Wang Yifeng; Zhang Yingjun; (104 pag.)CN110903284; (2020); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem