Martínez F, Lefèvre J P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3997093 A1, 2024-08-04.
发明人张德明,李文辉,马晓峰. "Method for the Synthesis of 3-Chloro-5-(2-methoxyphenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 109837598 B, 授权公告日 2018-06-02.
发明人黄志刚,徐明华,马晓峰. "A Process for Preparing High-Purity 3-Chloro-5-(2-methoxyphenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 113872921 A, 授权公告日 2023-11-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1451, (5), 2699-2727.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1912, (4), 961-977.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-5-(2-methoxyphenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Anal. Chem., 2023, 213, (10), 37-67.