发明人胡光,林芳,钱学锋. "Method for the Synthesis of Finerenone Impurity 147" [P]. 中国发明专利, 专利号 CN 113077047 A, 授权公告日 2021-09-28.
发明人何建平,朱建伟,唐晓军. "A Process for Preparing High-Purity Finerenone Impurity 147" [P]. 中国发明专利, 专利号 CN 113533487 B, 授权公告日 2019-03-19.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 非奈利酮杂质147 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 103, 7453-7470.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非奈利酮杂质147 as an Impurity". Chromatographia, 2018, 487, (1), 2544-2565.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Finerenone Impurity 147 Using HRMS and NMR". Anal. Chem., 2023, 2263, (1), 3344-3368.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 非奈利酮杂质147 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 1847, (4), 2662-2672.