发明人张德明,唐晓军,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108034737 A, 授权公告日 2017-11-24.
发明人孙丽萍,林芳,徐明华. "Method for the Synthesis of [(4-hydroxy-6-methylpyrimidin-2-yl)amino]formonitrile" [P]. 中国发明专利, 专利号 CN 112823509 A, 授权公告日 2017-09-20.
Thompson G K, O'Brien P Q, Brown S R. "A Process for Preparing High-Purity [(4-hydroxy-6-methylpyrimidin-2-yl)amino]formonitrile" [P]. US Patent, US 9855347 B2, 2025-03-13.
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". Talanta, 2022, 2092, (10), 2879-2889.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 241, 1880-1904.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of [(4-hydroxy-6-methylpyrimidin-2-yl)amino]formonitrile Using HRMS and NMR". Anal. Methods, 2022, 926, (8), 5195-5224.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 1088, (5), 4846-4853.