Yamamoto T, Kumar R, Stevens L M. "Method for the Synthesis of Ethyl 2,4-dioxoimidazolidine-1-carboxylate" [P]. US Patent, US 10830624 B2, 2017-11-09.
发明人沈红梅,杨光,王建平. "A Process for Preparing High-Purity Ethyl 2,4-dioxoimidazolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110786595 A, 授权公告日 2018-06-20.
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. Chem., 2024, 366, 8014-8038.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1286, 8703-8714.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,4-dioxoimidazolidine-1-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2023, 865, (2), 5221-5239.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 414, (8), 8222-8245.