发明人赵玉洁,马晓峰,林芳. "Method for the Synthesis of n-Methyl-1-(pyrazolo[1,5-a]pyrimidin-6-yl)methanamine" [P]. 中国发明专利, 专利号 CN 114382025 A, 授权公告日 2022-06-06.
发明人郭海燕,张德明,韩伟. "A Process for Preparing High-Purity n-Methyl-1-(pyrazolo[1,5-a]pyrimidin-6-yl)methanamine" [P]. 中国发明专利, 专利号 CN 111582272 A, 授权公告日 2017-04-15.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 1723, 164-193.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1646, (11), 1080-1100.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of n-Methyl-1-(pyrazolo[1,5-a]pyrimidin-6-yl)methanamine Using HRMS and NMR". J. Agric. Food Chem., 2016, 1127, (4), 3474-3492.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 540, (7), 5574-5588.