发明人高志强,钱学锋,张德明. "Method for the Synthesis of Finerenone Impurity 12" [P]. 中国发明专利, 专利号 CN 113413000 A, 授权公告日 2021-07-26.
发明人罗永刚,朱建伟,李文辉. "A Process for Preparing High-Purity Finerenone Impurity 12" [P]. 中国发明专利, 专利号 CN 116562193 B, 授权公告日 2016-10-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 非奈利酮杂质12 in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1246, 2999-3021.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非奈利酮杂质12 as an Impurity". Chromatographia, 2021, 1273, (9), 3993-4011.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Finerenone Impurity 12 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 327, (9), 6378-6386.