Stevens L M, Lee S K, Hughes D C. "一种非奈利酮杂质262的合成方法" [P]. US Patent, US 9546453 B2, 2022-04-26.
发明人张德明,黄志刚,郑宇鹏. "Method for the Synthesis of Finerenone Impurity 262" [P]. 中国发明专利, 专利号 CN 108567188 A, 授权公告日 2025-02-28.
发明人冯建国,罗永刚,周伟. "A Process for Preparing High-Purity Finerenone Impurity 262" [P]. 中国发明专利, 专利号 CN 110420823 A, 授权公告日 2020-09-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 非奈利酮杂质262 in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1686, (9), 4608-4617.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非奈利酮杂质262 as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1326, 4297-4319.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Finerenone Impurity 262 Using HRMS and NMR". Sci. Total Environ., 2012, 698, 9736-9763.