发明人周伟,罗永刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113969209 A, 授权公告日 2025-08-10.
发明人马晓峰,朱建伟,罗永刚. "Method for the Synthesis of (R)-5-Isobutyl-3-phenyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 114455014 A, 授权公告日 2024-01-13.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 246, (9), 281-303.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2217, (9), 7249-7272.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-5-Isobutyl-3-phenyl-2-thioxoimidazolidin-4-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 2277, (11), 3625-3634.