Hughes D C, Williams B T, Kumar R. "Method for the Synthesis of n-(1h-Pyrazol-4-yl)-2-(o-tolylthio)acetamide" [P]. US Patent, US 9511504 B2, 2024-02-26.
发明人黄志刚,陈志强,王建平. "A Process for Preparing High-Purity n-(1h-Pyrazol-4-yl)-2-(o-tolylthio)acetamide" [P]. 中国发明专利, 专利号 CN 113290329 A, 授权公告日 2021-10-16.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1658, (10), 8484-8501.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 734, (1), 55-68.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of n-(1h-Pyrazol-4-yl)-2-(o-tolylthio)acetamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 497, (5), 1954-1966.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 979, (7), 3015-3019.