发明人李文辉,钱学锋,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111638742 A, 授权公告日 2024-12-25.
Martínez F, Björnsson E, Kowalski A. "Method for the Synthesis of 1-((3-Ethyl-1-methyl-1h-pyrazol-5-yl)methyl)-1h-pyrazol-3-amine" [P]. European Patent, EP 3616395 A1, 2015-09-08.
发明人刘建华,杨光,李文辉. "A Process for Preparing High-Purity 1-((3-Ethyl-1-methyl-1h-pyrazol-5-yl)methyl)-1h-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 112159839 A, 授权公告日 2025-10-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 570, (11), 6775-6802.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 425, (10), 1731-1736.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-((3-Ethyl-1-methyl-1h-pyrazol-5-yl)methyl)-1h-pyrazol-3-amine Using HRMS and NMR". J. Agric. Food Chem., 2017, 834, (5), 9556-9566.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2014, 1577, (7), 1324-1350.