发明人林芳,赵玉洁,唐晓军. "Method for the Synthesis of 2-Aminobenzimidazole-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 108256299 B, 授权公告日 2016-11-08.
发明人胡光,赵玉洁,唐晓军. "A Process for Preparing High-Purity 2-Aminobenzimidazole-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 111113703 B, 授权公告日 2019-09-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氨基苯并咪唑-5-甲酸 in Pharmaceutical Formulations". Anal. Chem., 2021, 520, (3), 5806-5825.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氨基苯并咪唑-5-甲酸 as an Impurity". Food Chem., 2019, 2230, (12), 2122-2127.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Aminobenzimidazole-5-carboxylic Acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 1351, (5), 201-208.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 2-氨基苯并咪唑-5-甲酸 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1090, (4), 7133-7154.