发明人郑宇鹏,韩伟,唐晓军. "Method for the Synthesis of N3-Ethylthymidine" [P]. 中国发明专利, 专利号 CN 114671583 A, 授权公告日 2025-05-23.
Lee S K, Williams B T, Thompson G K. "A Process for Preparing High-Purity N3-Ethylthymidine" [P]. US Patent, US 9101789 B2, 2021-07-18.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 1206, 6325-6345.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 288, 1535-1544.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N3-Ethylthymidine Using HRMS and NMR". Molecules, 2018, 333, (8), 1931-1949.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 1653, (6), 1498-1515.