Rossi M, Kowalski A, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3216614 A1, 2015-11-16.
发明人高志强,唐晓军,郑宇鹏. "Method for the Synthesis of 2-Oxo-1,2-dihydropyrazolo[1,5-a]pyridine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 110285762 B, 授权公告日 2018-10-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 1374, (1), 779-797.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 1684, 1089-1114.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-1,2-dihydropyrazolo[1,5-a]pyridine-6-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 2200, (2), 6539-6562.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 2269, (10), 1388-1408.