Johansson L, Schröder R, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3701022 A1, 2021-01-27.
发明人黄志刚,陈志强,杨光. "Method for the Synthesis of 4,6-Dichloro-N-methyl-5-(methylthio)pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 108737739 B, 授权公告日 2023-04-17.
Yamamoto T, Hughes D C, Davis P L. "A Process for Preparing High-Purity 4,6-Dichloro-N-methyl-5-(methylthio)pyrimidin-2-amine" [P]. US Patent, US 9230935 B2, 2022-05-12.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1582, 4786-4806.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 613, (8), 5143-5164.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dichloro-N-methyl-5-(methylthio)pyrimidin-2-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 483, (10), 3218-3224.