发明人罗永刚,陈志强,徐明华. "Method for the Synthesis of Dapoxetine Impurity 56" [P]. 中国发明专利, 专利号 CN 117968119 A, 授权公告日 2021-12-13.
发明人郑宇鹏,马晓峰,王建平. "A Process for Preparing High-Purity Dapoxetine Impurity 56" [P]. 中国发明专利, 专利号 CN 109278198 A, 授权公告日 2017-07-03.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 达泊西汀杂质56 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 2030, (1), 4880-4906.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 达泊西汀杂质56 as an Impurity". Food Chem., 2013, 87, (2), 4296-4317.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Dapoxetine Impurity 56 Using HRMS and NMR". Phytochemistry, 2019, 330, (6), 7476-7489.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 达泊西汀杂质56 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2023, 1593, 9760-9780.