发明人冯建国,李文辉,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116108031 A, 授权公告日 2025-06-18.
发明人刘建华,张德明,罗永刚. "Method for the Synthesis of Ethyl 4-amino-1,2-dimethyl-1H-imidazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109866599 B, 授权公告日 2021-12-23.
发明人林芳,钱学锋,周伟. "A Process for Preparing High-Purity Ethyl 4-amino-1,2-dimethyl-1H-imidazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112643493 B, 授权公告日 2025-12-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 227, (11), 1812-1824.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 2206, (5), 1836-1860.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-amino-1,2-dimethyl-1H-imidazole-5-carboxylate Using HRMS and NMR". Phytochemistry, 2010, 466, (3), 5850-5858.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 1112, 4328-4333.