Schröder R, Jørgensen K, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3226740 A1, 2024-04-05.
发明人徐明华,郑宇鹏,何建平. "Method for the Synthesis of 1-(3-(3,4-Dichlorophenyl)imidazo[1,2-a]pyridin-8-yl)-3-(3-(trifluoromethyl)phenyl)urea" [P]. 中国发明专利, 专利号 CN 113551077 B, 授权公告日 2022-07-21.
发明人王建平,胡光,朱建伟. "A Process for Preparing High-Purity 1-(3-(3,4-Dichlorophenyl)imidazo[1,2-a]pyridin-8-yl)-3-(3-(trifluoromethyl)phenyl)urea" [P]. 中国发明专利, 专利号 CN 112590123 B, 授权公告日 2018-03-09.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 211, (11), 2320-2329.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1021, 8758-8784.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-(3,4-Dichlorophenyl)imidazo[1,2-a]pyridin-8-yl)-3-(3-(trifluoromethyl)phenyl)urea Using HRMS and NMR". Chromatographia, 2012, 1899, 7195-7213.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 1646, (8), 9147-9157.