Nielsen H, Sørensen M, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3121234 A1, 2015-10-23.
发明人钱学锋,周伟,王建平. "Method for the Synthesis of 2-(6-Chloro-2,4-difluoro-3-methylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117996578 A, 授权公告日 2016-11-05.
发明人刘建华,李文辉,胡光. "A Process for Preparing High-Purity 2-(6-Chloro-2,4-difluoro-3-methylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 109475221 A, 授权公告日 2025-05-17.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 1030, (7), 8304-8329.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 348, (3), 9598-9624.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Chloro-2,4-difluoro-3-methylphenyl)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2014, 2000, 5385-5413.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 257, (7), 3522-3546.