Martínez F, Schröder R, Rossi M. "一种1H-咪唑并[4,5-b]吡啶-5-甲酸的合成方法" [P]. European Patent, EP 3065507 A1, 2025-08-12.
发明人张德明,唐晓军,高志强. "Method for the Synthesis of 1H-Imidazo[4,5-b]pyridine-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 111998088 A, 授权公告日 2018-03-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 1H-咪唑并[4,5-b]吡啶-5-甲酸 in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 91, (4), 3050-3053.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1H-咪唑并[4,5-b]吡啶-5-甲酸 as an Impurity". Food Chem., 2011, 2413, 1639-1648.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1H-Imidazo[4,5-b]pyridine-5-carboxylic Acid Using HRMS and NMR". Anal. Methods, 2017, 728, 7299-7304.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 1H-咪唑并[4,5-b]吡啶-5-甲酸 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 1147, (11), 4829-4840.