Davis P L, Stevens L M, Williams B T. "Method for the Synthesis of 5-(((6-Chloropyridin-3-yl)methyl)thio)-4h-1,2,4-triazol-3-amine" [P]. US Patent, US 11353156 B2, 2017-08-13.
发明人杨光,胡光,孙丽萍. "A Process for Preparing High-Purity 5-(((6-Chloropyridin-3-yl)methyl)thio)-4h-1,2,4-triazol-3-amine" [P]. 中国发明专利, 专利号 CN 112213466 A, 授权公告日 2015-07-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 1674, 3183-3200.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1805, (6), 7818-7843.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-(((6-Chloropyridin-3-yl)methyl)thio)-4h-1,2,4-triazol-3-amine Using HRMS and NMR". Anal. Chim. Acta, 2020, 699, (5), 8725-8739.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 1734, 8921-8938.