发明人徐明华,张德明,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117378045 A, 授权公告日 2020-05-21.
发明人韩伟,李文辉,周伟. "Method for the Synthesis of 2-(Trifluoromethyl)-1H-imidazo[4,5-c]pyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115388508 B, 授权公告日 2017-02-04.
发明人胡光,冯建国,郭海燕. "A Process for Preparing High-Purity 2-(Trifluoromethyl)-1H-imidazo[4,5-c]pyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117975765 B, 授权公告日 2018-05-08.
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". Chemosphere, 2013, 706, (3), 2728-2751.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 1393, 1920-1937.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Trifluoromethyl)-1H-imidazo[4,5-c]pyridine-6-carboxylic acid Using HRMS and NMR". Anal. Chem., 2012, 378, 5490-5508.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1635, 2038-2068.