发明人罗永刚,钱学锋,刘建华. "Method for the Synthesis of 2-Chloro-5-methyl-3H-imidazo[4,5-b]pyridine" [P]. 中国发明专利, 专利号 CN 111861748 A, 授权公告日 2016-01-14.
发明人林芳,刘建华,胡光. "A Process for Preparing High-Purity 2-Chloro-5-methyl-3H-imidazo[4,5-b]pyridine" [P]. 中国发明专利, 专利号 CN 111613560 B, 授权公告日 2018-09-17.
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". Chromatographia, 2011, 142, 8505-8520.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 1590, (1), 2923-2933.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-methyl-3H-imidazo[4,5-b]pyridine Using HRMS and NMR". Anal. Methods, 2013, 2366, (9), 1749-1764.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 1893, 855-858.