发明人何建平,赵玉洁,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116994450 A, 授权公告日 2023-01-26.
发明人郭海燕,高志强,周伟. "Method for the Synthesis of 5-Amino-1H-benzo[d]imidazole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113456852 B, 授权公告日 2019-01-21.
Mueller T C, Schröder R, Lefèvre J P. "A Process for Preparing High-Purity 5-Amino-1H-benzo[d]imidazole-6-carboxylic acid" [P]. European Patent, EP 3783616 A1, 2020-10-28.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 2220, 5373-5384.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 713, (5), 4427-4437.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1H-benzo[d]imidazole-6-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 1680, (5), 1271-1300.