Electric Literature of 288-88-0, 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 288-88-0 as follows.
Weigh 0.691 g (10 mmol) of 1,2,4-triazole,Para-fluorobenzaldehyde 1.240 g (10 mmol) and anhydrous potassium carbonate 2.760 g (20 mmol) were weighed out,Was dissolved in 25 mL of N, N-dimethylformamide,Add to a thermometer,In a 50 mL four-necked flask equipped with a stirrer,80 under the reaction after 10h stop heating,Filtered to remove potassium carbonate,Ethyl acetate extraction,After the solvent was removed by rotary evaporation,An off-white solid,Recrystallized three times with ethanol,Get pure,Drying at 50 C in vacuo for 6h gave 4- (1-1,2,4-triazolyl) benzaldehyde.
According to the analysis of related databases, 288-88-0, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Qilu University of Technology; Duan Hongdong; Xu Ting; Bu Juan; (13 pag.)CN107056716; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics