发明人黄志刚,郑宇鹏,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110661909 A, 授权公告日 2022-07-13.
发明人林芳,李文辉,刘建华. "Method for the Synthesis of 8-Mercapto-3-methyl-7-(2-oxopropyl)-3,7-dihydro-1H-purine-2,6-dione" [P]. 中国发明专利, 专利号 CN 111475662 A, 授权公告日 2025-03-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 1164, (11), 2695-2707.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 379, (7), 3706-3728.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 8-Mercapto-3-methyl-7-(2-oxopropyl)-3,7-dihydro-1H-purine-2,6-dione Using HRMS and NMR". J. Agric. Food Chem., 2015, 795, (10), 3353-3367.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 2320, (1), 2971-2986.