发明人罗永刚,沈红梅,冯建国. "Method for the Synthesis of 1-(2-fluoro-4-nitrophenyl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 112043074 B, 授权公告日 2019-11-08.
发明人罗永刚,孙丽萍,杨光. "A Process for Preparing High-Purity 1-(2-fluoro-4-nitrophenyl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 117745736 B, 授权公告日 2024-10-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2185, (3), 151-178.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 520, 1350-1372.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-fluoro-4-nitrophenyl)-1H-pyrazol-3-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 93, (11), 2417-2431.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 111, (12), 3005-3024.