发明人郭海燕,何建平,周伟. "Method for the Synthesis of Methyl 2-chloro-4,6-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 114854559 B, 授权公告日 2022-04-04.
Thompson G K, Johnson M A, Williams B T. "A Process for Preparing High-Purity Methyl 2-chloro-4,6-difluorobenzoate" [P]. US Patent, US 11864541 B2, 2020-12-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 1741, 8407-8432.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 237, (12), 3251-3276.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-chloro-4,6-difluorobenzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2384, 2357-2374.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 502, (9), 1933-1960.