发明人郭海燕,何建平,唐晓军. "Method for the Synthesis of 2-(Pyrazine-2-carboxamido)-N-(thiophen-2-yl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide" [P]. 中国发明专利, 专利号 CN 114045882 B, 授权公告日 2015-07-21.
发明人何建平,孙丽萍,郭海燕. "A Process for Preparing High-Purity 2-(Pyrazine-2-carboxamido)-N-(thiophen-2-yl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide" [P]. 中国发明专利, 专利号 CN 114053645 A, 授权公告日 2020-02-05.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1365, (9), 8382-8393.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1528, (1), 7732-7757.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Pyrazine-2-carboxamido)-N-(thiophen-2-yl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide Using HRMS and NMR". Chemosphere, 2022, 1818, 3924-3927.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1324, 9782-9789.