Martínez F, Schröder R, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3378986 A1, 2021-06-12.
发明人郭海燕,钱学锋,唐晓军. "Method for the Synthesis of 2-(Tert-butyl)-7-(piperazin-1-yl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 108215739 A, 授权公告日 2015-03-21.
发明人陈志强,李文辉,高志强. "A Process for Preparing High-Purity 2-(Tert-butyl)-7-(piperazin-1-yl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 108747420 B, 授权公告日 2019-06-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 1571, 5327-5354.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 2358, (8), 4290-4294.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Tert-butyl)-7-(piperazin-1-yl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Chemosphere, 2022, 2411, (8), 5690-5708.