Brown S R, Roberts E F, Anderson J P. "一种的合成方法" [P]. US Patent, US 9168112 B2, 2024-12-22.
发明人郑宇鹏,陈志强,何建平. "Method for the Synthesis of 4-Amino-5-carboxy-2-ethylmercaptopyrimidine" [P]. 中国发明专利, 专利号 CN 108396201 A, 授权公告日 2023-08-01.
发明人高志强,杨光,钱学锋. "A Process for Preparing High-Purity 4-Amino-5-carboxy-2-ethylmercaptopyrimidine" [P]. 中国发明专利, 专利号 CN 109413566 B, 授权公告日 2019-04-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 2009, (6), 9095-9118.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 2418, 8111-8127.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-carboxy-2-ethylmercaptopyrimidine Using HRMS and NMR". Biomed. Chromatogr., 2024, 2198, 3861-3884.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 1965, (2), 2981-3007.