Kowalski A, Johansson L, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3004801 A1, 2017-05-08.
发明人沈红梅,冯建国,刘建华. "Method for the Synthesis of N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-(piperazin-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 108726585 B, 授权公告日 2023-03-02.
发明人李文辉,何建平,高志强. "A Process for Preparing High-Purity N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-(piperazin-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109179283 B, 授权公告日 2023-11-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1072, 2395-2411.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2016, 1717, 2349-2359.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-(piperazin-1-yl)acetamide Using HRMS and NMR". Food Chem., 2012, 1261, 5022-5044.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1534, (1), 1545-1570.