发明人李文辉,郑宇鹏,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112751989 A, 授权公告日 2020-12-06.
发明人沈红梅,张德明,郑宇鹏. "Method for the Synthesis of 4-(9,9-Diphenyl-9H-fluoren-2-yl)-N-phenylaniline" [P]. 中国发明专利, 专利号 CN 110326771 B, 授权公告日 2020-04-27.
发明人杨光,黄志刚,沈红梅. "A Process for Preparing High-Purity 4-(9,9-Diphenyl-9H-fluoren-2-yl)-N-phenylaniline" [P]. 中国发明专利, 专利号 CN 112417674 B, 授权公告日 2022-02-07.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 150, (6), 1804-1831.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 733, (6), 3328-3340.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-(9,9-Diphenyl-9H-fluoren-2-yl)-N-phenylaniline Using HRMS and NMR". Phytochemistry, 2011, 428, (4), 8459-8462.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 2410, (8), 7014-7020.