Yamamoto T, Stevens L M, Williams B T. "一种的合成方法" [P]. US Patent, US 10468460 B2, 2017-07-14.
发明人周伟,朱建伟,钱学锋. "Method for the Synthesis of 5-Methyl-1H-imidazol-2-amine oxalate" [P]. 中国发明专利, 专利号 CN 108879714 A, 授权公告日 2020-01-02.
发明人孙丽萍,郑宇鹏,张德明. "A Process for Preparing High-Purity 5-Methyl-1H-imidazol-2-amine oxalate" [P]. 中国发明专利, 专利号 CN 116373427 B, 授权公告日 2023-04-28.
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". Chemosphere, 2024, 182, (7), 5070-5088.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 2404, (6), 4993-4996.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1H-imidazol-2-amine oxalate Using HRMS and NMR". J. Chromatogr. A, 2022, 2035, (6), 3224-3241.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 2318, 1474-1500.