Jørgensen K, Nielsen H, Johansson L. "一种的合成方法" [P]. European Patent, EP 3499785 A1, 2023-11-15.
发明人郑宇鹏,刘建华,张德明. "Method for the Synthesis of 2-Pyridin-4-yl-3H-benzoimidazole-4-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 109639365 A, 授权公告日 2017-07-18.
Schröder R, Park J H, Thompson G K. "A Process for Preparing High-Purity 2-Pyridin-4-yl-3H-benzoimidazole-4-carboxylic acid ethyl ester" [P]. US Patent, US 11083134 B2, 2023-02-01.
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". Anal. Chim. Acta, 2012, 571, (4), 8638-8665.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2330, 9760-9764.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Pyridin-4-yl-3H-benzoimidazole-4-carboxylic acid ethyl ester Using HRMS and NMR". Environ. Sci. Technol., 2025, 1537, (9), 1021-1031.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 1441, (5), 1919-1943.