Patel M V, Williams B T, O'Brien P Q. "一种去氧肾上腺素EP杂质E的合成方法" [P]. US Patent, US 11752453 B2, 2016-12-20.
发明人马晓峰,郑宇鹏,郭海燕. "Method for the Synthesis of Phenylephrine EP Impurity E" [P]. 中国发明专利, 专利号 CN 115677938 B, 授权公告日 2025-11-19.
发明人徐明华,冯建国,王建平. "A Process for Preparing High-Purity Phenylephrine EP Impurity E" [P]. 中国发明专利, 专利号 CN 109060153 B, 授权公告日 2021-02-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 去氧肾上腺素EP杂质E in Pharmaceutical Formulations". J. Sep. Sci., 2023, 505, 1532-1562.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 去氧肾上腺素EP杂质E as an Impurity". J. Nat. Prod., 2010, 850, 7395-7401.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Phenylephrine EP Impurity E Using HRMS and NMR". Food Chem., 2014, 1660, 3804-3832.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 去氧肾上腺素EP杂质E Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 1649, (6), 6470-6498.