发明人胡光,钱学锋,冯建国. "Method for the Synthesis of [4,4'-Bipyridine]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117013730 A, 授权公告日 2021-07-15.
发明人徐明华,沈红梅,刘建华. "A Process for Preparing High-Purity [4,4'-Bipyridine]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113240510 B, 授权公告日 2015-01-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 1993, 9422-9439.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 2127, 8002-8016.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of [4,4'-Bipyridine]-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2022, 572, 7093-7116.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 1686, (1), 3652-3677.