Mueller T, Brown S R, Klinger H. "一种的合成方法" [P]. US Patent, US 11788062 B2, 2019-05-18.
发明人王建平,韩伟,刘建华. "Method for the Synthesis of Ethyl 4,4-difluoro-3-hydroxybutanoate" [P]. 中国发明专利, 专利号 CN 117810188 A, 授权公告日 2019-07-12.
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". Biomed. Chromatogr., 2011, 763, (8), 8323-8332.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 955, (9), 5179-5194.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4,4-difluoro-3-hydroxybutanoate Using HRMS and NMR". J. Sep. Sci., 2016, 1950, 6877-6900.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 1505, 164-185.