发明人杨光,冯建国,王建平. "Method for the Synthesis of N-(5-((2-Oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109062533 A, 授权公告日 2024-06-11.
发明人罗永刚,刘建华,韩伟. "A Process for Preparing High-Purity N-(5-((2-Oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116437513 B, 授权公告日 2016-07-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 458, (3), 4542-4548.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 416, (1), 9517-9527.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-((2-Oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)thiophene-2-carboxamide Using HRMS and NMR". Molecules, 2021, 2127, 6140-6170.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1637, 7708-7712.