发明人赵玉洁,杨光,刘建华. "Method for the Synthesis of 2-Methyl-1H-benzimidazol-5-amine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 116360231 B, 授权公告日 2015-02-01.
发明人高志强,马晓峰,李文辉. "A Process for Preparing High-Purity 2-Methyl-1H-benzimidazol-5-amine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 116191504 A, 授权公告日 2023-03-25.
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, 2010, 119, (5), 7080-7100.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1804, (1), 6122-6141.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-1H-benzimidazol-5-amine Dihydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2013, 579, (12), 4899-4902.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2382, (4), 8599-8620.