发明人朱建伟,赵玉洁,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117676802 A, 授权公告日 2024-06-13.
Park J H, Kumar R, O'Brien P Q. "Method for the Synthesis of (R)-4-(2-Chloro-2,2-difluoroethyl)pyrrolidin-2-one" [P]. US Patent, US 9652411 B2, 2017-03-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 86, (11), 2721-2724.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1752, (10), 6579-6591.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (R)-4-(2-Chloro-2,2-difluoroethyl)pyrrolidin-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 712, (3), 3136-3165.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 2412, (10), 110-135.