发明人朱建伟,刘建华,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109835806 A, 授权公告日 2021-11-01.
Jørgensen K, Björnsson E, Lefèvre J P. "Method for the Synthesis of 6-(1H-pyrazol-1-yl)-N-(p-tolyl)nicotinamide" [P]. European Patent, EP 3749838 A1, 2024-11-05.
Björnsson E, Nowak P, Martínez F. "A Process for Preparing High-Purity 6-(1H-pyrazol-1-yl)-N-(p-tolyl)nicotinamide" [P]. European Patent, EP 3954853 A1, 2022-05-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 2346, (5), 4318-4332.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 296, 8637-8647.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-(1H-pyrazol-1-yl)-N-(p-tolyl)nicotinamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 188, (6), 7290-7315.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 1165, (8), 9771-9789.