发明人黄志刚,孙丽萍,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116022994 A, 授权公告日 2022-12-22.
发明人周伟,徐明华,唐晓军. "Method for the Synthesis of 3-(1-Methyl-5-oxo-2-thioxoimidazolidin-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110971377 A, 授权公告日 2023-04-20.
发明人郑宇鹏,冯建国,赵玉洁. "A Process for Preparing High-Purity 3-(1-Methyl-5-oxo-2-thioxoimidazolidin-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115179932 B, 授权公告日 2022-07-13.
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". Anal. Methods, 2025, 270, (12), 9185-9194.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 414, (9), 1985-2003.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-Methyl-5-oxo-2-thioxoimidazolidin-4-yl)propanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 1772, 7623-7645.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 742, (8), 8157-8187.