发明人钱学锋,徐明华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113478266 A, 授权公告日 2016-02-13.
发明人林芳,韩伟,朱建伟. "Method for the Synthesis of 2,4-Dimethyl-1H-imidazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112185592 A, 授权公告日 2023-03-27.
发明人钱学锋,徐明华,黄志刚. "A Process for Preparing High-Purity 2,4-Dimethyl-1H-imidazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114053081 B, 授权公告日 2021-08-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2136, (8), 6359-6372.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2478, (3), 9118-9137.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dimethyl-1H-imidazol-5-amine hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 384, 6387-6417.