发明人韩伟,杨光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113704636 A, 授权公告日 2019-02-08.
发明人韩伟,徐明华,唐晓军. "Method for the Synthesis of Methyl 6-amino-2-(4-chloro-2-fluorophenyl)pyrimidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113137188 A, 授权公告日 2021-12-27.
Martínez F, Sørensen M, Nowak P. "A Process for Preparing High-Purity Methyl 6-amino-2-(4-chloro-2-fluorophenyl)pyrimidine-4-carboxylate" [P]. European Patent, EP 3559662 A1, 2019-04-15.
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". Biomed. Chromatogr., 2011, 1762, 2967-2983.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1372, (9), 5266-5271.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-amino-2-(4-chloro-2-fluorophenyl)pyrimidine-4-carboxylate Using HRMS and NMR". Chromatographia, 2024, 389, (8), 3333-3339.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1628, 1673-1703.