发明人何建平,徐明华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111906910 A, 授权公告日 2016-11-10.
发明人张德明,沈红梅,高志强. "Method for the Synthesis of Ethyl 4-{[3,5-bis(trifluoromethyl)phenyl]amino}-2-(methylsulfanyl)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110585310 A, 授权公告日 2018-05-01.
发明人韩伟,孙丽萍,钱学锋. "A Process for Preparing High-Purity Ethyl 4-{[3,5-bis(trifluoromethyl)phenyl]amino}-2-(methylsulfanyl)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114703676 B, 授权公告日 2016-10-26.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 2054, (3), 4239-4262.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1867, 879-909.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-{[3,5-bis(trifluoromethyl)phenyl]amino}-2-(methylsulfanyl)pyrimidine-5-carboxylate Using HRMS and NMR". Anal. Methods, 2019, 1266, 5911-5920.