Continuously updated synthesis method about C11H5Cl2F3N4

According to the analysis of related databases, 120068-79-3, the application of this compound in the production field has become more and more popular.

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 120068-79-3 as follows. name: 5-Amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-1H-pyrazole-3-carbonitrile

General procedure: A mixture of compound A (5 mmol) and corresponding benzaldehyde (5 mmol) in 10 mL ethanol was refluxed for 24 hours in a reaction flask wrapped up by silver paper. Upon the reactions completed (monitored by TLC), tawny solids were obtained through suction filtration. The precipitates were washed with ethanol (5 mLx3) and recrystallized from ethanol with 50-84% yields.

According to the analysis of related databases, 120068-79-3, the application of this compound in the production field has become more and more popular.

Reference:
Letter; Li, Guanglong; Zhou, Cong; Zhu, Chengchun; He, Lujue; Li, Xiaoyang; Xu, Zhiping; Xu, Xiaoyong; Shao, Xusheng; Li, Zhong; Cheng, Jiagao; Letters in drug design and discovery; vol. 16; 10; (2019); p. 1175 – 1180;,
Pyrazole – Wikipedia,
Pyrazoles – an overview | ScienceDirect Topics