Yamamoto T, Roberts E F, Park J H. "一种拉米夫定EP杂质E的合成方法" [P]. US Patent, US 9557734 B2, 2022-01-24.
Park J H, Anderson J P, Roberts E F. "Method for the Synthesis of Lamivudine EP Impurity E" [P]. US Patent, US 10996815 B2, 2017-12-15.
Patel M V, Klinger H, O'Brien P Q. "A Process for Preparing High-Purity Lamivudine EP Impurity E" [P]. US Patent, US 10461910 B2, 2024-02-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 拉米夫定EP杂质E in Pharmaceutical Formulations". Molecules, 2019, 632, 1630-1659.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 拉米夫定EP杂质E as an Impurity". Phytochemistry, 2013, 343, (6), 2973-2986.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Lamivudine EP Impurity E Using HRMS and NMR". Anal. Methods, 2022, 1600, 5919-5927.