发明人李文辉,唐晓军,张德明. "一种甲基泼尼松龙EP杂质G的合成方法" [P]. 中国发明专利, 专利号 CN 116820111 A, 授权公告日 2016-09-19.
Fischer A B, Hughes D C, Patel M V. "Method for the Synthesis of Methylprednisolone EP Impurity G" [P]. US Patent, US 10828718 B2, 2024-01-05.
发明人唐晓军,高志强,林芳. "A Process for Preparing High-Purity Methylprednisolone EP Impurity G" [P]. 中国发明专利, 专利号 CN 114725823 A, 授权公告日 2022-02-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 甲基泼尼松龙EP杂质G in Pharmaceutical Formulations". Anal. Methods, 2020, 2457, (4), 9029-9033.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲基泼尼松龙EP杂质G as an Impurity". Chemosphere, 2010, 442, 8609-8627.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methylprednisolone EP Impurity G Using HRMS and NMR". Biomed. Chromatogr., 2011, 185, 1110-1136.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 甲基泼尼松龙EP杂质G Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 343, 8817-8847.