发明人郭海燕,徐明华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112688646 A, 授权公告日 2019-12-04.
发明人唐晓军,高志强,张德明. "Method for the Synthesis of 5-Chloro-8-methyl-8H-imidazo[4,5-d]thiazolo[5,4-b]pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 116893194 A, 授权公告日 2018-04-09.
Schröder R, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity 5-Chloro-8-methyl-8H-imidazo[4,5-d]thiazolo[5,4-b]pyridin-2-amine" [P]. European Patent, EP 3655065 A1, 2019-03-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 2270, (5), 4825-4835.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1487, 3829-3832.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-8-methyl-8H-imidazo[4,5-d]thiazolo[5,4-b]pyridin-2-amine Using HRMS and NMR". Biomed. Chromatogr., 2012, 2140, (4), 5197-5204.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 1239, (8), 553-583.