Martínez F, Johansson L, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3621269 A1, 2016-09-11.
Mueller T, Williams B T, Kumar R. "Method for the Synthesis of 2-((2-Amino-6-chloropyrimidin-4-yl)amino)benzoic acid" [P]. US Patent, US 10814759 B2, 2017-03-11.
发明人黄志刚,陈志强,刘建华. "A Process for Preparing High-Purity 2-((2-Amino-6-chloropyrimidin-4-yl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 110496745 A, 授权公告日 2025-03-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 669, (10), 1080-1107.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 335, 7174-7202.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2-Amino-6-chloropyrimidin-4-yl)amino)benzoic acid Using HRMS and NMR". Anal. Chim. Acta, 2021, 986, (2), 8998-9009.