Patel M V, Brown S R, Fischer A B. "Method for the Synthesis of 2-(4-Methyl-2,5-dioxo-4-phenethylimidazolidin-1-yl)acetonitrile" [P]. US Patent, US 10300732 B2, 2023-06-26.
发明人钱学锋,马晓峰,杨光. "A Process for Preparing High-Purity 2-(4-Methyl-2,5-dioxo-4-phenethylimidazolidin-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 111435668 B, 授权公告日 2022-06-04.
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". J. Chromatogr. A, 2014, 293, (1), 401-410.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 2161, (5), 9595-9613.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Methyl-2,5-dioxo-4-phenethylimidazolidin-1-yl)acetonitrile Using HRMS and NMR". Anal. Chim. Acta, 2014, 98, 1329-1354.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 1114, 4240-4260.