发明人王建平,唐晓军,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116822824 A, 授权公告日 2020-02-26.
O'Brien P Q, Fischer A B, Yamamoto T. "Method for the Synthesis of 5-((Ethyl(phenyl)amino)methyl)-1-methyl-1H-pyrazol-3-amine hydrochloride" [P]. US Patent, US 11010992 B2, 2017-12-25.
Park J H, Hughes D C, Davis P L. "A Process for Preparing High-Purity 5-((Ethyl(phenyl)amino)methyl)-1-methyl-1H-pyrazol-3-amine hydrochloride" [P]. US Patent, US 10985176 B2, 2023-11-16.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 699, 4501-4510.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 1125, (2), 4323-4334.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-((Ethyl(phenyl)amino)methyl)-1-methyl-1H-pyrazol-3-amine hydrochloride Using HRMS and NMR". Food Chem., 2016, 1662, (11), 2452-2460.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 1718, (10), 2363-2369.