Williams B T, Johnson M A, Klinger H. "一种的合成方法" [P]. US Patent, US 9772500 B2, 2025-02-01.
发明人赵玉洁,黄志刚,徐明华. "Method for the Synthesis of 1-(4,6-Dimethylpyridin-2-yl)-4,5-dihydroxy-3-methylimidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 109605425 B, 授权公告日 2022-10-05.
发明人何建平,胡光,林芳. "A Process for Preparing High-Purity 1-(4,6-Dimethylpyridin-2-yl)-4,5-dihydroxy-3-methylimidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 110961207 B, 授权公告日 2022-01-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 827, 4021-4026.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1057, (6), 8197-8226.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4,6-Dimethylpyridin-2-yl)-4,5-dihydroxy-3-methylimidazolidin-2-one Using HRMS and NMR". Food Chem., 2021, 1989, (2), 9957-9984.