发明人周伟,杨光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115285986 A, 授权公告日 2020-12-06.
发明人张德明,胡光,孙丽萍. "Method for the Synthesis of 4-Amino-5-[3-(2,5-dimethylphenyl)-1h-pyrazol-5-yl]-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 116768417 B, 授权公告日 2016-11-02.
发明人李文辉,张德明,杨光. "A Process for Preparing High-Purity 4-Amino-5-[3-(2,5-dimethylphenyl)-1h-pyrazol-5-yl]-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 109724863 A, 授权公告日 2018-07-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 366, 5884-5898.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2231, (7), 3325-3355.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-[3-(2,5-dimethylphenyl)-1h-pyrazol-5-yl]-4h-1,2,4-triazole-3-thiol Using HRMS and NMR". Biomed. Chromatogr., 2012, 2345, (2), 683-706.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 1101, 2215-2238.