Anderson J P, Chen K W, Klinger H. "一种的合成方法" [P]. US Patent, US 9298484 B2, 2015-10-08.
发明人马晓峰,朱建伟,冯建国. "Method for the Synthesis of Ethyl 5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115336130 B, 授权公告日 2016-07-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 1444, (10), 520-543.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 957, 5848-5858.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2023, 2403, (8), 1006-1035.