发明人赵玉洁,黄志刚,李文辉. "Method for the Synthesis of 5-(Chloromethyl)-2-phenylpyrazolo[1,5-a]pyrimidin-7-ol" [P]. 中国发明专利, 专利号 CN 112014460 B, 授权公告日 2015-11-02.
发明人杨光,刘建华,冯建国. "A Process for Preparing High-Purity 5-(Chloromethyl)-2-phenylpyrazolo[1,5-a]pyrimidin-7-ol" [P]. 中国发明专利, 专利号 CN 114883592 A, 授权公告日 2021-03-19.
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., 2020, 1540, 2630-2648.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 2194, (8), 1231-1240.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Chloromethyl)-2-phenylpyrazolo[1,5-a]pyrimidin-7-ol Using HRMS and NMR". Anal. Methods, 2014, 172, 8250-8264.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 1476, (6), 1882-1892.