发明人徐明华,何建平,周伟. "Method for the Synthesis of 2-((5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 108531342 B, 授权公告日 2025-06-03.
发明人沈红梅,刘建华,冯建国. "A Process for Preparing High-Purity 2-((5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 111189115 B, 授权公告日 2019-11-11.
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". J. Chromatogr. A, 2015, 593, (6), 2709-2723.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1934, (10), 6736-6744.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-((5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1907, (7), 2947-2953.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 433, 4805-4833.