发明人林芳,刘建华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117391052 A, 授权公告日 2024-09-25.
发明人张德明,陈志强,韩伟. "Method for the Synthesis of 5-(3-(Trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112872196 A, 授权公告日 2017-12-12.
发明人胡光,沈红梅,刘建华. "A Process for Preparing High-Purity 5-(3-(Trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117480469 B, 授权公告日 2023-04-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 172, (11), 310-331.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 1750, (12), 976-996.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3-(Trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile Using HRMS and NMR". J. Agric. Food Chem., 2011, 648, (6), 3021-3025.