发明人杨光,韩伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115515298 A, 授权公告日 2024-07-06.
发明人周伟,郭海燕,王建平. "Method for the Synthesis of Ethyl 2-(3-(difluoromethyl)-5-methyl-1h-pyrazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 115210032 A, 授权公告日 2023-08-16.
发明人韩伟,朱建伟,沈红梅. "A Process for Preparing High-Purity Ethyl 2-(3-(difluoromethyl)-5-methyl-1h-pyrazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 108010104 A, 授权公告日 2018-12-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 852, (9), 5424-5449.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1752, 7313-7339.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-(difluoromethyl)-5-methyl-1h-pyrazol-1-yl)acetate Using HRMS and NMR". Talanta, 2015, 1613, 6926-6950.