发明人高志强,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108851675 A, 授权公告日 2015-05-22.
发明人马晓峰,高志强,韩伟. "Method for the Synthesis of Ethyl N-{[1-(2-hydroxyethyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl]carbonyl}carbamate" [P]. 中国发明专利, 专利号 CN 110176317 B, 授权公告日 2022-04-08.
发明人郑宇鹏,朱建伟,冯建国. "A Process for Preparing High-Purity Ethyl N-{[1-(2-hydroxyethyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl]carbonyl}carbamate" [P]. 中国发明专利, 专利号 CN 116143867 A, 授权公告日 2015-02-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1465, 2679-2684.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 2149, 4053-4081.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl N-{[1-(2-hydroxyethyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl]carbonyl}carbamate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 434, (3), 4563-4575.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 597, (6), 6145-6172.