发明人朱建伟,郭海燕,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113034195 A, 授权公告日 2017-11-15.
发明人林芳,郑宇鹏,朱建伟. "Method for the Synthesis of Hydrocortisone Impurity 16" [P]. 中国发明专利, 专利号 CN 111984466 A, 授权公告日 2018-06-22.
发明人黄志刚,林芳,王建平. "A Process for Preparing High-Purity Hydrocortisone Impurity 16" [P]. 中国发明专利, 专利号 CN 110964143 A, 授权公告日 2021-06-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 1834, (7), 728-731.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 873, (6), 3735-3743.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Hydrocortisone Impurity 16 Using HRMS and NMR". Talanta, 2016, 454, 3763-3767.