Nielsen H, Johansson L, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3621991 A1, 2016-12-25.
发明人韩伟,刘建华,罗永刚. "Method for the Synthesis of 5-Isobutyl-5-methyl-1,3-divinylimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 114930986 B, 授权公告日 2025-11-21.
发明人黄志刚,杨光,刘建华. "A Process for Preparing High-Purity 5-Isobutyl-5-methyl-1,3-divinylimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 113908311 A, 授权公告日 2022-02-06.
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". Biomed. Chromatogr., 2018, 1265, (1), 1752-1766.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 2189, 7563-7576.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Isobutyl-5-methyl-1,3-divinylimidazolidine-2,4-dione Using HRMS and NMR". Anal. Chim. Acta, 2021, 1755, 4878-4903.