发明人沈红梅,杨光,钱学锋. "一种文拉法辛EP杂质A的合成方法" [P]. 中国发明专利, 专利号 CN 116654728 A, 授权公告日 2023-08-18.
发明人唐晓军,徐明华,郭海燕. "Method for the Synthesis of Venlafaxine EP Impurity A" [P]. 中国发明专利, 专利号 CN 117884579 A, 授权公告日 2024-02-01.
发明人李文辉,马晓峰,黄志刚. "A Process for Preparing High-Purity Venlafaxine EP Impurity A" [P]. 中国发明专利, 专利号 CN 116485982 B, 授权公告日 2015-03-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 文拉法辛EP杂质A in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 2109, 2769-2799.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 文拉法辛EP杂质A as an Impurity". Chemosphere, 2023, 2234, (12), 9037-9049.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Venlafaxine EP Impurity A Using HRMS and NMR". Anal. Methods, 2018, 2471, 3565-3578.