发明人杨光,陈志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112401010 A, 授权公告日 2023-04-01.
Lefèvre J P, Nowak P, Kowalski A. "Method for the Synthesis of 3-Amino-N-(3,5-dimethoxybenzyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide" [P]. European Patent, EP 3909474 A1, 2018-06-17.
发明人徐明华,朱建伟,杨光. "A Process for Preparing High-Purity 3-Amino-N-(3,5-dimethoxybenzyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114226967 A, 授权公告日 2019-05-16.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 769, (4), 9910-9938.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 2077, (7), 2370-2380.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-N-(3,5-dimethoxybenzyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2023, 1536, 755-773.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 1566, 5613-5632.