Nielsen H, Björnsson E, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3875593 A1, 2023-05-10.
发明人孙丽萍,杨光,罗永刚. "Method for the Synthesis of 2-Chloropyrimidine-4,5-diamine" [P]. 中国发明专利, 专利号 CN 117919215 B, 授权公告日 2025-05-19.
发明人胡光,唐晓军,杨光. "A Process for Preparing High-Purity 2-Chloropyrimidine-4,5-diamine" [P]. 中国发明专利, 专利号 CN 110119989 B, 授权公告日 2017-07-08.
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, 2016, 1099, (8), 9338-9360.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2040, 1672-1698.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloropyrimidine-4,5-diamine Using HRMS and NMR". Biomed. Chromatogr., 2012, 2080, (8), 7320-7342.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 801, 9869-9874.