发明人高志强,徐明华,孙丽萍. "Method for the Synthesis of 6-Bromo-1-methyl-1H-pyrazolo[4,3-b]pyridin-3-amine" [P]. 中国发明专利, 专利号 CN 114429262 A, 授权公告日 2017-12-21.
发明人徐明华,马晓峰,高志强. "A Process for Preparing High-Purity 6-Bromo-1-methyl-1H-pyrazolo[4,3-b]pyridin-3-amine" [P]. 中国发明专利, 专利号 CN 111355813 A, 授权公告日 2019-02-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 1722, (7), 1852-1862.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1682, 2949-2964.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-1-methyl-1H-pyrazolo[4,3-b]pyridin-3-amine Using HRMS and NMR". J. Chromatogr. A, 2014, 1738, 1329-1335.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 2313, 9392-9409.