Mueller T, Roberts E F, Park J H. "一种的合成方法" [P]. US Patent, US 10195603 B2, 2018-07-14.
发明人周伟,林芳,马晓峰. "Method for the Synthesis of 1H-Benzimidazole-2-carbonitrile, 6-formyl-" [P]. 中国发明专利, 专利号 CN 113323864 A, 授权公告日 2025-07-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 2279, 5313-5320.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1629, (10), 3049-3057.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1H-Benzimidazole-2-carbonitrile, 6-formyl- Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2038, 6239-6265.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 1291, (5), 7166-7193.