Lefèvre J P, Björnsson E, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3592398 A1, 2021-04-27.
发明人黄志刚,陈志强,沈红梅. "Method for the Synthesis of diethyl 5-bromopyrazolo[1,5-a]pyridine-2,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112361298 A, 授权公告日 2022-01-06.
发明人赵玉洁,陈志强,马晓峰. "A Process for Preparing High-Purity diethyl 5-bromopyrazolo[1,5-a]pyridine-2,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 113526340 B, 授权公告日 2023-04-14.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 892, (2), 7612-7636.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 910, 251-262.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of diethyl 5-bromopyrazolo[1,5-a]pyridine-2,3-dicarboxylate Using HRMS and NMR". Talanta, 2025, 1521, 5401-5409.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 2188, 4082-4100.