发明人黄志刚,陈志强,孙丽萍. "Method for the Synthesis of Methyl 5-methyl-2-oxo-2,3-dihydro-1h-imidazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114959293 B, 授权公告日 2015-06-19.
发明人胡光,陈志强,何建平. "A Process for Preparing High-Purity Methyl 5-methyl-2-oxo-2,3-dihydro-1h-imidazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113173021 A, 授权公告日 2016-07-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 409, (4), 5005-5035.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 936, (8), 9986-10009.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-methyl-2-oxo-2,3-dihydro-1h-imidazole-4-carboxylate Using HRMS and NMR". Chemosphere, 2021, 1145, 1397-1410.