Nowak P, Schröder R, Jørgensen K. "Method for the Synthesis of 2-(Difluoromethyl)-6-fluoroimidazo[1,2-a]pyridine-3-carboxylic acid" [P]. European Patent, EP 3527295 A1, 2020-10-02.
发明人陈志强,郭海燕,高志强. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-fluoroimidazo[1,2-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108725090 B, 授权公告日 2025-08-28.
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". J. Pharm. Biomed. Anal., 2015, 1132, (9), 8362-8380.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1173, 2725-2733.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-fluoroimidazo[1,2-a]pyridine-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2023, 604, 4016-4040.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 1217, 6411-6441.