发明人冯建国,孙丽萍,罗永刚. "一种黄体酮EP杂质E的合成方法" [P]. 中国发明专利, 专利号 CN 114261719 A, 授权公告日 2020-01-23.
Roberts E F, Mueller T, Davis P L. "Method for the Synthesis of Progesterone EP Impurity E" [P]. US Patent, US 9795054 B2, 2016-12-04.
发明人冯建国,刘建华,黄志刚. "A Process for Preparing High-Purity Progesterone EP Impurity E" [P]. 中国发明专利, 专利号 CN 116337570 B, 授权公告日 2017-08-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 黄体酮EP杂质E in Pharmaceutical Formulations". Phytochemistry, 2019, 340, (1), 9588-9607.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 黄体酮EP杂质E as an Impurity". Rapid Commun. Mass Spectrom., 2013, 942, (11), 8360-8369.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Progesterone EP Impurity E Using HRMS and NMR". J. Sep. Sci., 2016, 1960, 237-256.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 黄体酮EP杂质E Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 540, (12), 703-722.