Martínez F, Johansson L, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3381476 A1, 2022-09-01.
发明人郭海燕,林芳,黄志刚. "Method for the Synthesis of 5-(2-Hydroxyphenyl)-2,3-dihydro-1H-1,2,4-triazole-3-thione" [P]. 中国发明专利, 专利号 CN 115284375 A, 授权公告日 2020-12-17.
发明人沈红梅,朱建伟,刘建华. "A Process for Preparing High-Purity 5-(2-Hydroxyphenyl)-2,3-dihydro-1H-1,2,4-triazole-3-thione" [P]. 中国发明专利, 专利号 CN 113095804 A, 授权公告日 2021-05-01.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 1554, (7), 5351-5354.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 2061, 1010-1031.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-Hydroxyphenyl)-2,3-dihydro-1H-1,2,4-triazole-3-thione Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 181, (10), 2140-2152.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 193, (12), 3423-3435.