发明人钱学锋,郭海燕,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117611798 A, 授权公告日 2018-11-03.
发明人林芳,钱学锋,沈红梅. "Method for the Synthesis of Ethyl 4-(benzylamino)-2-(methylthio)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109402962 B, 授权公告日 2020-10-14.
发明人罗永刚,韩伟,刘建华. "A Process for Preparing High-Purity Ethyl 4-(benzylamino)-2-(methylthio)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112317172 B, 授权公告日 2015-07-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 1710, (11), 4864-4867.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1660, 3180-3187.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(benzylamino)-2-(methylthio)pyrimidine-5-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2012, 980, (1), 7098-7111.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1816, (7), 7817-7842.