发明人孙丽萍,马晓峰,张德明. "Method for the Synthesis of 3-Fluoro-N-(1h-pyrazol-4-yl)isonicotinamide" [P]. 中国发明专利, 专利号 CN 111715298 A, 授权公告日 2018-10-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 147, (4), 6762-6788.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 1152, (6), 7594-7612.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Fluoro-N-(1h-pyrazol-4-yl)isonicotinamide Using HRMS and NMR". Anal. Chim. Acta, 2014, 1755, (9), 6152-6168.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1497, (11), 8921-8940.