Lee S K, Williams B T, Hughes D C. "一种的合成方法" [P]. US Patent, US 9039635 B2, 2021-07-03.
Mueller T C, Schröder R, Nowak P. "Method for the Synthesis of 6-Hydroxy Betamethasone" [P]. European Patent, EP 3902720 A1, 2021-03-15.
发明人沈红梅,孙丽萍,郭海燕. "A Process for Preparing High-Purity 6-Hydroxy Betamethasone" [P]. 中国发明专利, 专利号 CN 117200865 A, 授权公告日 2022-08-26.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1081, (3), 9233-9236.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1500, (11), 419-449.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy Betamethasone Using HRMS and NMR". Anal. Chim. Acta, 2025, 1607, (8), 5005-5015.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 513, (7), 1757-1785.