Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 141573-95-7, name is Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate, This compound has unique chemical properties. The synthetic route is as follows., category: pyrazoles-derivatives
30.8g (0.151mol)3-Fluoroalkyl-1-methylpyrazole-4-carboxylic acid ethyl ester (DFMPA) was put into the reaction flask, 100 g of water, 6.7 g of sodium hydroxide were added, and the reaction was stirred at 70 C for 2 hours. After the reaction was completed, Add hydrochloric acid dropwise to neutralize to pH 2, cool to 10 C, filter, wash with a little cold water, and dry to obtain 3-fluoroalkyl-1-methyl-1H-pyrazole-4-carboxylic acid (DFMPA) (such as (Expression V) 25.2 g, 95% yield, 99% purity by HPLC.
According to the analysis of related databases, 141573-95-7, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Suqian Kelaibo Biochemical Co., Ltd.; Wang Mingchun; Li Qingyi; (11 pag.)CN110577503; (2019); A;,
Pyrazole – Wikipedia,
Pyrazoles – an overview | ScienceDirect Topics