发明人罗永刚,赵玉洁,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110891414 A, 授权公告日 2021-01-17.
发明人胡光,林芳,孙丽萍. "Method for the Synthesis of Methyl 5-hydroxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113555680 B, 授权公告日 2020-06-05.
发明人郑宇鹏,张德明,钱学锋. "A Process for Preparing High-Purity Methyl 5-hydroxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109095134 A, 授权公告日 2023-04-21.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 360, 1688-1695.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 1860, (3), 1857-1878.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-hydroxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 2244, 8675-8694.