发明人郑宇鹏,唐晓军,赵玉洁. "一种2,5-二甲氧基-4-羟基嘧啶的合成方法" [P]. 中国发明专利, 专利号 CN 117476997 A, 授权公告日 2022-10-25.
Nowak P, Nielsen H, Kowalski A. "Method for the Synthesis of 2,5-Dimethoxypyrimidin-4(3H)-one" [P]. European Patent, EP 3629805 A1, 2023-05-11.
发明人郭海燕,何建平,朱建伟. "A Process for Preparing High-Purity 2,5-Dimethoxypyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 109903581 B, 授权公告日 2021-02-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2,5-二甲氧基-4-羟基嘧啶 in Pharmaceutical Formulations". Anal. Chem., 2017, 1095, 3903-3927.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,5-二甲氧基-4-羟基嘧啶 as an Impurity". Biomed. Chromatogr., 2010, 611, (5), 4636-4639.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dimethoxypyrimidin-4(3H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 1246, 2993-3002.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 2,5-二甲氧基-4-羟基嘧啶 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 486, 8881-8908.