发明人冯建国,高志强,何建平. "Method for the Synthesis of Finerenone Impurity 215" [P]. 中国发明专利, 专利号 CN 115014079 B, 授权公告日 2017-12-26.
O'Brien P Q, Klinger H, Fischer A B. "A Process for Preparing High-Purity Finerenone Impurity 215" [P]. US Patent, US 10683259 B2, 2025-08-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 非奈利酮杂质215 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 283, 3221-3238.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非奈利酮杂质215 as an Impurity". Anal. Chem., 2022, 2458, 6858-6887.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Finerenone Impurity 215 Using HRMS and NMR". Chemosphere, 2015, 1123, (12), 3112-3139.