Patel M V, Lee S K, Klinger H. "一种的合成方法" [P]. US Patent, US 11119429 B2, 2018-12-07.
发明人孙丽萍,徐明华,刘建华. "Method for the Synthesis of 4,5-Dimethylpyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 116524846 A, 授权公告日 2020-07-04.
发明人钱学锋,赵玉洁,杨光. "A Process for Preparing High-Purity 4,5-Dimethylpyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 113360140 B, 授权公告日 2022-01-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 1402, 7770-7774.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 2086, (11), 5652-5672.