发明人杨光,孙丽萍,高志强. "Method for the Synthesis of [2,4'-Bipyridine]-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110427252 A, 授权公告日 2015-01-19.
发明人林芳,胡光,李文辉. "A Process for Preparing High-Purity [2,4'-Bipyridine]-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117580988 B, 授权公告日 2018-07-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1394, 7738-7751.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 568, 6086-6109.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of [2,4'-Bipyridine]-5-carboxylic acid hydrochloride Using HRMS and NMR". Anal. Methods, 2011, 2429, 4478-4486.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 488, (2), 7492-7520.