Klinger H, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11789131 B2, 2016-12-23.
Thompson G K, Johnson M A, Fischer A B. "Method for the Synthesis of N-ethyl-5-(p-tolyl)-1,3,4-thiadiazol-2-amine" [P]. US Patent, US 9715722 B2, 2024-09-17.
发明人朱建伟,郭海燕,郑宇鹏. "A Process for Preparing High-Purity N-ethyl-5-(p-tolyl)-1,3,4-thiadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 112167083 A, 授权公告日 2016-04-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 299, 931-935.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 1144, (1), 1737-1761.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-ethyl-5-(p-tolyl)-1,3,4-thiadiazol-2-amine Using HRMS and NMR". J. Nat. Prod., 2011, 1185, (7), 1119-1126.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2019, 295, 3443-3451.