Reference of 61881-19-4, 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 61881-19-4 as follows.
General procedure: Add sodium acetate, trifluoroethylimidyl chloride (II), hydrazone (III), and 1 mL of organic solvent to the 35 mL Schlenk tube according to the raw material ratio in Table 1.Mix and stir well. After the reaction is completed according to the reaction conditions in Table 2, 2-4 hours,Add elemental iodine, continue the reaction for 1-2 hours, filter, and stir the sample in silica gel.After purification by column chromatography, the corresponding 5-trifluoromethyl-substituted 1,2,4-triazole compound (I) is obtained. The reaction process is shown by the following formula:
According to the analysis of related databases, 61881-19-4, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Zhejiang Sci-Tech University; Chen Zhengkai; Hu Sipei; Yang Zuguang; (10 pag.)CN110467579; (2019); A;,
Chloride – Wikipedia,
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