发明人郭海燕,胡光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113435867 A, 授权公告日 2017-10-28.
发明人周伟,郑宇鹏,陈志强. "Method for the Synthesis of 4-(2-Fluorophenyl)-5-methyl-1h-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 113432439 A, 授权公告日 2021-01-11.
发明人王建平,郭海燕,马晓峰. "A Process for Preparing High-Purity 4-(2-Fluorophenyl)-5-methyl-1h-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 115702406 B, 授权公告日 2024-06-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 241, (10), 468-489.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 385, 8809-8827.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Fluorophenyl)-5-methyl-1h-pyrazol-3-amine Using HRMS and NMR". J. Nat. Prod., 2015, 1508, 3065-3081.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 2348, (5), 8178-8189.