发明人杨光,孙丽萍,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109559242 A, 授权公告日 2019-05-28.
发明人王建平,黄志刚,胡光. "Method for the Synthesis of 4-Hydroxy-1-methyl-1H-imidazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 109037115 B, 授权公告日 2021-11-27.
发明人李文辉,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 4-Hydroxy-1-methyl-1H-imidazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111685574 B, 授权公告日 2019-02-18.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 1795, 4527-4545.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 1232, (5), 3900-3926.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-1-methyl-1H-imidazole-5-carboxamide Using HRMS and NMR". J. Agric. Food Chem., 2021, 2184, (12), 2086-2115.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 1492, (2), 4113-4119.