发明人韩伟,马晓峰,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112660676 A, 授权公告日 2017-01-13.
Lee S K, Brown S R, Park J H. "Method for the Synthesis of 6-bromo-1-methyl-pyrazolo[4,3-b]pyridine-3-carbonitrile" [P]. US Patent, US 11111077 B2, 2016-09-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 2463, (8), 9259-9283.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1316, 69-80.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-bromo-1-methyl-pyrazolo[4,3-b]pyridine-3-carbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2019, 274, (12), 7131-7139.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1224, (3), 1930-1959.