发明人马晓峰,王建平,张德明. "一种普拉克索EP杂质E的合成方法" [P]. 中国发明专利, 专利号 CN 108948599 A, 授权公告日 2023-09-03.
发明人李文辉,黄志刚,林芳. "Method for the Synthesis of Pramipexole EP Impurity E" [P]. 中国发明专利, 专利号 CN 109006832 B, 授权公告日 2020-07-02.
Patel M V, Fischer A B, Kumar R. "A Process for Preparing High-Purity Pramipexole EP Impurity E" [P]. US Patent, US 10489155 B2, 2023-09-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 普拉克索EP杂质E in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1888, 4694-4724.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 普拉克索EP杂质E as an Impurity". J. Pharm. Biomed. Anal., 2016, 576, 4882-4890.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Pramipexole EP Impurity E Using HRMS and NMR". J. Sep. Sci., 2015, 565, (8), 3487-3510.