发明人郑宇鹏,马晓峰,李文辉. "Method for the Synthesis of 3,6-Dimethylpyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 113678082 B, 授权公告日 2017-01-01.
Jørgensen K, Sørensen M, Nielsen H. "A Process for Preparing High-Purity 3,6-Dimethylpyrazolo[1,5-a]pyrimidin-7-amine" [P]. European Patent, EP 3520164 A1, 2024-03-20.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 2058, (8), 2995-3003.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1232, (2), 3988-4002.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3,6-Dimethylpyrazolo[1,5-a]pyrimidin-7-amine Using HRMS and NMR". Biomed. Chromatogr., 2016, 1159, 4852-4881.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 2201, 9830-9853.