发明人李文辉,周伟,冯建国. "Method for the Synthesis of 5-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 115346487 A, 授权公告日 2019-10-04.
发明人罗永刚,高志强,朱建伟. "A Process for Preparing High-Purity 5-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 117412954 B, 授权公告日 2024-10-11.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2395, (2), 2210-2213.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 471, 3675-3697.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)pyrimidin-2-amine Using HRMS and NMR". Phytochemistry, 2015, 461, 3771-3787.