Rossi M, Johansson L, Nowak P. "Method for the Synthesis of 5-ethynylpyridine-3-carboxylic acid" [P]. European Patent, EP 3485392 A1, 2018-08-06.
发明人郑宇鹏,林芳,杨光. "A Process for Preparing High-Purity 5-ethynylpyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115890904 A, 授权公告日 2023-06-04.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 2009, 4012-4035.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 1818, 6428-6432.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-ethynylpyridine-3-carboxylic acid Using HRMS and NMR". Food Chem., 2014, 1165, 4571-4590.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 1035, (11), 5026-5053.