Yamamoto T, Patel M V, Anderson J P. "一种的合成方法" [P]. US Patent, US 11061861 B2, 2015-08-23.
发明人徐明华,韩伟,胡光. "Method for the Synthesis of 6-Bromo-3-(tetrahydro-2h-pyran-4-yl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 109083337 B, 授权公告日 2017-10-19.
发明人何建平,李文辉,韩伟. "A Process for Preparing High-Purity 6-Bromo-3-(tetrahydro-2h-pyran-4-yl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 111723215 B, 授权公告日 2016-09-19.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 137, 3945-3950.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 219, (5), 5783-5790.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-3-(tetrahydro-2h-pyran-4-yl)pyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 488, 8323-8351.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 151, 4734-4752.