Rossi M, Schröder R, Martínez F. "一种2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride的合成方法" [P]. European Patent, EP 3964222 A1, 2019-09-13.
发明人刘建华,朱建伟,陈志强. "Method for the Synthesis of 2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114676417 A, 授权公告日 2024-05-19.
Martínez F, Nielsen H, Björnsson E. "A Process for Preparing High-Purity 2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride" [P]. European Patent, EP 3023362 A1, 2022-03-11.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 528, (5), 1891-1910.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride as an Impurity". Chemosphere, 2024, 2124, 3379-3405.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 906, (1), 9800-9819.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 2-Isopropylpyrazolo[1,5-a]pyrimidin-6-amine hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 1719, 4663-4684.