发明人罗永刚,张德明,高志强. "Method for the Synthesis of 5-chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110078157 B, 授权公告日 2024-08-10.
Williams B T, Kumar R, Anderson J P. "A Process for Preparing High-Purity 5-chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid" [P]. US Patent, US 10249390 B2, 2016-03-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1133, (9), 9807-9818.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 2184, 1519-1531.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid Using HRMS and NMR". Molecules, 2012, 1249, 2674-2685.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 1688, 3477-3506.