发明人高志强,杨光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117032847 A, 授权公告日 2017-03-03.
发明人韩伟,冯建国,张德明. "Method for the Synthesis of 4-Bromo-1-(pyridin-2-yl)-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 117860339 B, 授权公告日 2016-09-28.
Nowak P, Johansson L, Rossi M. "A Process for Preparing High-Purity 4-Bromo-1-(pyridin-2-yl)-1H-pyrazol-5-amine" [P]. European Patent, EP 3290280 A1, 2018-04-06.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 1398, 7536-7551.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 2268, (1), 6624-6640.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-1-(pyridin-2-yl)-1H-pyrazol-5-amine Using HRMS and NMR". Biomed. Chromatogr., 2021, 948, (2), 8197-8227.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 2058, (5), 6566-6574.