发明人林芳,孙丽萍,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108316840 A, 授权公告日 2018-06-07.
发明人周伟,韩伟,沈红梅. "Method for the Synthesis of (3β,5α,11α)-3,11-Dihydroxypregnan-20-one" [P]. 中国发明专利, 专利号 CN 109615767 A, 授权公告日 2019-11-06.
Rossi M, Jørgensen K, Nowak P. "A Process for Preparing High-Purity (3β,5α,11α)-3,11-Dihydroxypregnan-20-one" [P]. European Patent, EP 3874656 A1, 2025-11-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2023, 834, (6), 354-366.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 253, 2625-2646.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (3β,5α,11α)-3,11-Dihydroxypregnan-20-one Using HRMS and NMR". J. Sep. Sci., 2022, 1354, 6767-6772.