发明人沈红梅,郭海燕,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108574720 A, 授权公告日 2025-12-16.
发明人钱学锋,朱建伟,李文辉. "Method for the Synthesis of Ethyl 3-bromo-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110308522 A, 授权公告日 2015-12-06.
发明人马晓峰,钱学锋,何建平. "A Process for Preparing High-Purity Ethyl 3-bromo-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108082497 B, 授权公告日 2017-08-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 2184, 8456-8477.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1273, (6), 8035-8049.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-bromo-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate Using HRMS and NMR". Phytochemistry, 2015, 1271, 4657-4667.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 792, 2980-3000.