发明人陈志强,赵玉洁,罗永刚. "Method for the Synthesis of 5-chloro-6-fluoro-pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 117662424 A, 授权公告日 2020-05-11.
发明人周伟,陈志强,马晓峰. "A Process for Preparing High-Purity 5-chloro-6-fluoro-pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 115228993 B, 授权公告日 2020-10-05.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 848, (10), 237-267.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 853, (7), 974-1002.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-chloro-6-fluoro-pyrazolo[1,5-a]pyrimidin-7-amine Using HRMS and NMR". Sci. Total Environ., 2023, 2390, (8), 9562-9572.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 1610, (3), 5883-5895.