发明人韩伟,徐明华,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109003698 A, 授权公告日 2018-11-15.
发明人高志强,张德明,孙丽萍. "Method for the Synthesis of 4-Amino-5-(3-isopropyl-1H-pyrazol-5-yl)-4H-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 112232998 B, 授权公告日 2019-12-21.
Rossi M, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 4-Amino-5-(3-isopropyl-1H-pyrazol-5-yl)-4H-1,2,4-triazole-3-thiol" [P]. European Patent, EP 3637869 A1, 2021-12-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 220, (11), 8639-8649.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 1585, (12), 8516-8526.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-(3-isopropyl-1H-pyrazol-5-yl)-4H-1,2,4-triazole-3-thiol Using HRMS and NMR". Molecules, 2013, 638, 2799-2805.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 725, (8), 4515-4535.