Park J H, Hughes D C, Fischer A B. "一种的合成方法" [P]. US Patent, US 10591556 B2, 2018-11-21.
发明人赵玉洁,张德明,唐晓军. "Method for the Synthesis of 3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione" [P]. 中国发明专利, 专利号 CN 115681628 B, 授权公告日 2025-06-28.
发明人韩伟,冯建国,林芳. "A Process for Preparing High-Purity 3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione" [P]. 中国发明专利, 专利号 CN 113772529 B, 授权公告日 2018-08-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 2201, (9), 8498-8515.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 2201, (6), 9560-9587.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione Using HRMS and NMR". Biomed. Chromatogr., 2019, 1107, (1), 7412-7428.