Sørensen M, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3798074 A1, 2024-06-07.
发明人赵玉洁,罗永刚,朱建伟. "Method for the Synthesis of 7-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109131917 B, 授权公告日 2019-11-10.
发明人陈志强,钱学锋,冯建国. "A Process for Preparing High-Purity 7-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110649783 A, 授权公告日 2025-04-24.
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". Chemosphere, 2014, 1787, (2), 7266-7288.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 139, (11), 4994-5007.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1360, 1124-1139.