发明人杨光,马晓峰,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117286178 A, 授权公告日 2018-08-23.
发明人沈红梅,黄志刚,唐晓军. "Method for the Synthesis of 4-Propyl-5-(5-propylthien-3-yl)-4H-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 115603279 B, 授权公告日 2018-07-14.
Park J H, Williams B T, Klinger H. "A Process for Preparing High-Purity 4-Propyl-5-(5-propylthien-3-yl)-4H-1,2,4-triazole-3-thiol" [P]. US Patent, US 11190538 B2, 2019-08-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2010, (3), 5707-5723.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 2078, (10), 1596-1624.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Propyl-5-(5-propylthien-3-yl)-4H-1,2,4-triazole-3-thiol Using HRMS and NMR". Biomed. Chromatogr., 2013, 1187, (9), 7754-7776.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 1554, (12), 9088-9099.