Stevens L M, Brown S R, Klinger H. "Method for the Synthesis of (2R,5R)-5-benzyl-3-methyl-2-(5-methylfuran-2-yl)imidazolidin-4-one" [P]. US Patent, US 11526212 B2, 2022-07-09.
发明人杨光,罗永刚,何建平. "A Process for Preparing High-Purity (2R,5R)-5-benzyl-3-methyl-2-(5-methylfuran-2-yl)imidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 110177918 A, 授权公告日 2025-12-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1269, (4), 9668-9696.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1953, (6), 6227-6248.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (2R,5R)-5-benzyl-3-methyl-2-(5-methylfuran-2-yl)imidazolidin-4-one Using HRMS and NMR". J. Sep. Sci., 2023, 110, (2), 7444-7464.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 781, (8), 1468-1488.