Kumar R, O'Brien P Q, Klinger H. "一种的合成方法" [P]. US Patent, US 9870113 B2, 2025-10-17.
发明人林芳,沈红梅,高志强. "Method for the Synthesis of 2-((4-Phenyl-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 116460011 A, 授权公告日 2025-10-17.
发明人刘建华,陈志强,李文辉. "A Process for Preparing High-Purity 2-((4-Phenyl-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 113593419 A, 授权公告日 2021-06-09.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 1818, 7898-7927.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 914, (2), 6932-6961.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-((4-Phenyl-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide Using HRMS and NMR". Anal. Chem., 2017, 2375, 5419-5423.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1592, (3), 5515-5539.