发明人马晓峰,韩伟,徐明华. "Method for the Synthesis of 5-(2-Methyl-benzoimidazol-1-yl)-5-oxo-pentanoic acid" [P]. 中国发明专利, 专利号 CN 114553056 B, 授权公告日 2020-09-28.
发明人沈红梅,钱学锋,赵玉洁. "A Process for Preparing High-Purity 5-(2-Methyl-benzoimidazol-1-yl)-5-oxo-pentanoic acid" [P]. 中国发明专利, 专利号 CN 116595041 A, 授权公告日 2017-09-02.
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., 2012, 195, (12), 9488-9496.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 751, (10), 8046-8057.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-Methyl-benzoimidazol-1-yl)-5-oxo-pentanoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 585, (9), 5821-5849.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 1360, 5275-5284.