发明人高志强,郑宇鹏,赵玉洁. "一种别孕烯醇酮-d4的合成方法" [P]. 中国发明专利, 专利号 CN 108651259 A, 授权公告日 2021-02-06.
发明人马晓峰,孙丽萍,罗永刚. "Method for the Synthesis of 5α-Pregnan-3β-ol-20-one-17α,21,21,21-d4" [P]. 中国发明专利, 专利号 CN 113470273 A, 授权公告日 2018-05-15.
发明人马晓峰,何建平,孙丽萍. "A Process for Preparing High-Purity 5α-Pregnan-3β-ol-20-one-17α,21,21,21-d4" [P]. 中国发明专利, 专利号 CN 110424326 A, 授权公告日 2023-12-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 别孕烯醇酮-d4 in Pharmaceutical Formulations". Molecules, 2025, 1414, 7687-7703.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 别孕烯醇酮-d4 as an Impurity". J. Pharm. Biomed. Anal., 2015, 2458, (9), 9165-9192.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5α-Pregnan-3β-ol-20-one-17α,21,21,21-d4 Using HRMS and NMR". Food Chem., 2022, 595, (12), 5814-5826.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 别孕烯醇酮-d4 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 1100, 4543-4557.