Schröder R, Lefèvre J P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3158961 A1, 2021-09-22.
Lee S K, Schröder R, Anderson J P. "Method for the Synthesis of {pyrazolo[1,5-a]pyrimidin-5-yl}methanamine" [P]. US Patent, US 10413905 B2, 2020-03-12.
发明人钱学锋,刘建华,林芳. "A Process for Preparing High-Purity {pyrazolo[1,5-a]pyrimidin-5-yl}methanamine" [P]. 中国发明专利, 专利号 CN 116610066 B, 授权公告日 2015-11-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 616, (4), 729-737.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 84, (2), 5597-5609.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of {pyrazolo[1,5-a]pyrimidin-5-yl}methanamine Using HRMS and NMR". Molecules, 2023, 1029, 9803-9816.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 83, (6), 7953-7978.