发明人陈志强,刘建华,马晓峰. "Method for the Synthesis of 4-(2-Fluorophenyl)-1,3-dimethyl-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 108930387 B, 授权公告日 2024-11-14.
Nowak P, Johansson L, Rossi M. "A Process for Preparing High-Purity 4-(2-Fluorophenyl)-1,3-dimethyl-1h-pyrazol-5-amine" [P]. European Patent, EP 3015750 A1, 2023-08-15.
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". Food Chem., 2022, 1217, (12), 5037-5052.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 688, 7267-7271.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Fluorophenyl)-1,3-dimethyl-1h-pyrazol-5-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 232, (4), 7414-7440.