发明人马晓峰,杨光,罗永刚. "Method for the Synthesis of [2,4'-Bipyridine]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114715468 A, 授权公告日 2017-07-18.
发明人何建平,黄志刚,赵玉洁. "A Process for Preparing High-Purity [2,4'-Bipyridine]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110256530 A, 授权公告日 2021-08-24.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 544, 2422-2430.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 2180, 200-204.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of [2,4'-Bipyridine]-4-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2025, 126, 7952-7975.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 2013, 8068-8083.