发明人韩伟,郭海燕,朱建伟. "Method for the Synthesis of 2-Methyl-1-(phenylmethyl)-1H-benzimidazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111092683 A, 授权公告日 2017-11-01.
发明人唐晓军,马晓峰,钱学锋. "A Process for Preparing High-Purity 2-Methyl-1-(phenylmethyl)-1H-benzimidazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112781595 B, 授权公告日 2022-03-13.
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". Anal. Chem., 2013, 1757, (8), 6073-6098.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 2021, 4825-4849.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-1-(phenylmethyl)-1H-benzimidazole-5-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2023, 2466, (10), 8371-8378.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 1015, (3), 4849-4861.