发明人王建平,赵玉洁,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109906437 A, 授权公告日 2024-02-12.
Williams B T, O'Brien P Q, Chen K W. "Method for the Synthesis of 1-Cyclopropyl-5-fluoro-1H-pyrazol-4-amine hydrochloride" [P]. US Patent, US 11200589 B2, 2017-01-14.
发明人杨光,赵玉洁,林芳. "A Process for Preparing High-Purity 1-Cyclopropyl-5-fluoro-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 115214982 A, 授权公告日 2019-07-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 265, 4322-4336.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 549, 3795-3801.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclopropyl-5-fluoro-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". J. Nat. Prod., 2020, 1618, (1), 3711-3714.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1896, 4542-4550.