Johnson M A, Schröder R, Williams B T. "一种的合成方法" [P]. US Patent, US 9093861 B2, 2024-11-14.
发明人刘建华,张德明,李文辉. "Method for the Synthesis of 5-Ethyl-5-methyloxazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 108652597 A, 授权公告日 2024-09-16.
发明人钱学锋,黄志刚,赵玉洁. "A Process for Preparing High-Purity 5-Ethyl-5-methyloxazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 108769922 B, 授权公告日 2024-01-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 441, (3), 3979-4004.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 2303, 2924-2952.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-5-methyloxazolidine-2,4-dione Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 2413, 7960-7977.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 233, (10), 1999-2027.