Björnsson E, Schröder R, Johansson L. "一种的合成方法" [P]. European Patent, EP 3934104 A1, 2015-02-06.
Hughes D C, Yamamoto T, Park J H. "Method for the Synthesis of 2-(2-((5-(tert-Butyl)-3-(2-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)amino)ethoxy)ethan-1-ol" [P]. US Patent, US 9422384 B2, 2024-03-09.
发明人何建平,刘建华,冯建国. "A Process for Preparing High-Purity 2-(2-((5-(tert-Butyl)-3-(2-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)amino)ethoxy)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 109660204 B, 授权公告日 2022-03-22.
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". Chromatographia, 2010, 2374, (4), 8411-8422.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 351, (12), 97-119.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-((5-(tert-Butyl)-3-(2-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)amino)ethoxy)ethan-1-ol Using HRMS and NMR". J. Chromatogr. A, 2015, 2006, (3), 250-274.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 509, 2635-2662.