发明人孙丽萍,朱建伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113278712 A, 授权公告日 2020-01-12.
发明人孙丽萍,冯建国,沈红梅. "Method for the Synthesis of 5-Amino-1-(2-methoxyethyl)pyrimidine-2,4(1h,3h)-dione" [P]. 中国发明专利, 专利号 CN 110001289 A, 授权公告日 2021-04-20.
发明人赵玉洁,林芳,郭海燕. "A Process for Preparing High-Purity 5-Amino-1-(2-methoxyethyl)pyrimidine-2,4(1h,3h)-dione" [P]. 中国发明专利, 专利号 CN 108236334 A, 授权公告日 2018-03-24.
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". Biomed. Chromatogr., 2011, 1919, (10), 907-925.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1096, (11), 2044-2057.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-(2-methoxyethyl)pyrimidine-2,4(1h,3h)-dione Using HRMS and NMR". Anal. Chem., 2010, 1395, (2), 6908-6926.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 1550, 1009-1038.