发明人刘建华,陈志强,孙丽萍. "Method for the Synthesis of 21-Dehydro Desoxymetasone" [P]. 中国发明专利, 专利号 CN 115127080 A, 授权公告日 2019-05-04.
发明人李文辉,郑宇鹏,朱建伟. "A Process for Preparing High-Purity 21-Dehydro Desoxymetasone" [P]. 中国发明专利, 专利号 CN 111753682 A, 授权公告日 2022-06-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 21-脱氢-17-脱氧地塞米松 in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 1082, 19-37.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 21-脱氢-17-脱氧地塞米松 as an Impurity". Environ. Sci. Technol., 2021, 2004, (10), 6141-6158.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 21-Dehydro Desoxymetasone Using HRMS and NMR". Chromatographia, 2013, 2200, (8), 410-424.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 21-脱氢-17-脱氧地塞米松 Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 2064, (2), 7440-7443.