发明人朱建伟,周伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108384815 A, 授权公告日 2019-08-25.
发明人徐明华,李文辉,沈红梅. "Method for the Synthesis of tert-Butyl 4-(4-chloro-5-methylpyrimidin-2-yl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108091299 B, 授权公告日 2015-06-20.
发明人马晓峰,刘建华,钱学锋. "A Process for Preparing High-Purity tert-Butyl 4-(4-chloro-5-methylpyrimidin-2-yl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113643552 B, 授权公告日 2015-03-14.
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". Molecules, 2013, 1953, (4), 8324-8335.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 2390, (11), 2988-3007.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(4-chloro-5-methylpyrimidin-2-yl)piperazine-1-carboxylate Using HRMS and NMR". Anal. Chem., 2021, 841, (5), 9853-9878.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 2200, (6), 8577-8595.