Mueller T C, Nielsen H, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3220906 A1, 2024-08-13.
发明人张德明,黄志刚,孙丽萍. "Method for the Synthesis of 2-(6-Chloro-4-(difluoromethyl)-5-fluoropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112256838 A, 授权公告日 2022-11-06.
Sørensen M, Schröder R, Jørgensen K. "A Process for Preparing High-Purity 2-(6-Chloro-4-(difluoromethyl)-5-fluoropyridin-2-yl)acetic acid" [P]. European Patent, EP 3999012 A1, 2017-03-26.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 690, (11), 5525-5551.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1740, (12), 894-912.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Chloro-4-(difluoromethyl)-5-fluoropyridin-2-yl)acetic acid Using HRMS and NMR". J. Chromatogr. A, 2012, 570, 4014-4019.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 2244, (12), 6888-6899.