Lefèvre J P, Nowak P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3334952 A1, 2022-10-04.
发明人沈红梅,罗永刚,钱学锋. "Method for the Synthesis of Ethyl 2,5-dichloro-4-(difluoromethoxy)phenylacetate" [P]. 中国发明专利, 专利号 CN 116817797 B, 授权公告日 2017-03-04.
发明人罗永刚,杨光,沈红梅. "A Process for Preparing High-Purity Ethyl 2,5-dichloro-4-(difluoromethoxy)phenylacetate" [P]. 中国发明专利, 专利号 CN 113391343 A, 授权公告日 2024-09-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1935, (8), 21-37.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1121, (11), 9337-9366.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,5-dichloro-4-(difluoromethoxy)phenylacetate Using HRMS and NMR". Biomed. Chromatogr., 2023, 2376, 9196-9219.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 2458, (6), 4704-4713.