Williams B T, Patel M V, Klinger H. "一种的合成方法" [P]. US Patent, US 9582505 B2, 2015-12-28.
Hughes D C, Roberts E F, Anderson J P. "Method for the Synthesis of 6-Hydroxy-5-methyl-2-(pyridin-2-yl)-3,4-dihydropyrimidin-4-one" [P]. US Patent, US 9684035 B2, 2025-11-25.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 2418, (7), 7494-7524.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 553, (4), 4299-4324.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy-5-methyl-2-(pyridin-2-yl)-3,4-dihydropyrimidin-4-one Using HRMS and NMR". Chromatographia, 2013, 664, (12), 3280-3307.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 632, (1), 9378-9403.