Björnsson E, Lefèvre J P, Jørgensen K. "Method for the Synthesis of 1,2-dimethylbenzimidazol-5-amine" [P]. European Patent, EP 3759970 A1, 2023-01-02.
发明人徐明华,唐晓军,李文辉. "A Process for Preparing High-Purity 1,2-dimethylbenzimidazol-5-amine" [P]. 中国发明专利, 专利号 CN 111448847 B, 授权公告日 2018-04-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 1201, 7776-7790.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 227, (5), 3753-3773.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-dimethylbenzimidazol-5-amine Using HRMS and NMR". Food Chem., 2014, 2174, 9959-9982.