发明人沈红梅,李文辉,何建平. "Method for the Synthesis of Eplerenone EP Impurity G" [P]. 中国发明专利, 专利号 CN 114966368 A, 授权公告日 2020-06-21.
Thompson G K, Williams B T, Roberts E F. "A Process for Preparing High-Purity Eplerenone EP Impurity G" [P]. US Patent, US 11678675 B2, 2019-01-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 依普利酮EP杂质G in Pharmaceutical Formulations". Molecules, 2020, 708, (11), 822-834.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依普利酮EP杂质G as an Impurity". Chemosphere, 2014, 794, (5), 372-395.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Eplerenone EP Impurity G Using HRMS and NMR". Sci. Total Environ., 2025, 2369, (10), 5451-5459.