发明人林芳,孙丽萍,钱学锋. "Method for the Synthesis of N-(3-Chloro-4-methoxyphenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 116011025 A, 授权公告日 2018-12-19.
发明人张德明,陈志强,周伟. "A Process for Preparing High-Purity N-(3-Chloro-4-methoxyphenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 113262640 B, 授权公告日 2025-03-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1731, 4710-4713.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 1914, 7616-7622.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Chloro-4-methoxyphenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide Using HRMS and NMR". J. Nat. Prod., 2020, 291, (11), 3060-3078.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 2078, (7), 1577-1589.