发明人黄志刚,孙丽萍,徐明华. "Method for the Synthesis of Methyl 2-chloro-4-fluoropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117363882 A, 授权公告日 2018-09-06.
发明人王建平,李文辉,孙丽萍. "A Process for Preparing High-Purity Methyl 2-chloro-4-fluoropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115459383 B, 授权公告日 2023-11-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 229, 7524-7544.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 1148, (1), 6510-6516.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-chloro-4-fluoropyridine-3-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2021, 1839, (1), 7090-7111.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 2317, (11), 3022-3034.