发明人马晓峰,罗永刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108275250 A, 授权公告日 2021-06-04.
发明人胡光,林芳,刘建华. "Method for the Synthesis of 6-bromo-5-methoxy-1H-pyrazolo[4,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 117513207 A, 授权公告日 2018-12-01.
Schröder R, Chen K W, Lee S K. "A Process for Preparing High-Purity 6-bromo-5-methoxy-1H-pyrazolo[4,3-b]pyridine" [P]. US Patent, US 10624940 B2, 2021-01-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2024, 691, (1), 5353-5368.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 863, 9666-9671.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-bromo-5-methoxy-1H-pyrazolo[4,3-b]pyridine Using HRMS and NMR". Anal. Methods, 2014, 2172, 8417-8425.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 482, 7486-7497.