Chen K W, Lee S K, Schröder R. "Method for the Synthesis of Methyl 6-bromo-4-methylpyrazolo[1,5-a]pyridine-3-carboxylate" [P]. US Patent, US 10052978 B2, 2024-07-01.
发明人罗永刚,沈红梅,周伟. "A Process for Preparing High-Purity Methyl 6-bromo-4-methylpyrazolo[1,5-a]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116774716 A, 授权公告日 2016-05-10.
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". Talanta, 2013, 1443, 5005-5029.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 1348, 6837-6854.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-bromo-4-methylpyrazolo[1,5-a]pyridine-3-carboxylate Using HRMS and NMR". Phytochemistry, 2019, 2031, (4), 6160-6170.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1535, 19-33.