发明人孙丽萍,马晓峰,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109834475 A, 授权公告日 2016-03-17.
发明人徐明华,赵玉洁,罗永刚. "Method for the Synthesis of (E)-1-((2-(Hydroxymethyl)cyclopropylidene)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 115737774 B, 授权公告日 2020-11-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1292, 7006-7020.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1632, 4650-4658.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (E)-1-((2-(Hydroxymethyl)cyclopropylidene)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". Anal. Chim. Acta, 2014, 948, 2268-2279.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 456, (8), 3783-3791.