Brown S R, Thompson G K, Williams B T. "一种的合成方法" [P]. US Patent, US 10184802 B2, 2021-01-05.
Björnsson E, Lefèvre J P, Mueller T C. "Method for the Synthesis of 1-(4-Fluorophenyl)-3-(thiophen-2-yl)-1h-pyrazol-5-amine" [P]. European Patent, EP 3761228 A1, 2024-02-12.
发明人赵玉洁,陈志强,韩伟. "A Process for Preparing High-Purity 1-(4-Fluorophenyl)-3-(thiophen-2-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 112679128 A, 授权公告日 2018-09-20.
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". Talanta, 2015, 2443, (11), 774-791.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 992, 7-26.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Fluorophenyl)-3-(thiophen-2-yl)-1h-pyrazol-5-amine Using HRMS and NMR". Sci. Total Environ., 2022, 273, 2041-2057.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 581, 2282-2300.