Stevens L M, Klinger H, Lee S K. "一种恩曲他滨5差向异构体的合成方法" [P]. US Patent, US 10837211 B2, 2021-11-03.
Park J H, Chen K W, Brown S R. "Method for the Synthesis of Emtricitabine 5-Epimer" [P]. US Patent, US 10277490 B2, 2021-09-23.
Schröder R, Yamamoto T, Williams B T. "A Process for Preparing High-Purity Emtricitabine 5-Epimer" [P]. US Patent, US 10166078 B2, 2024-05-11.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 恩曲他滨5差向异构体 in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1596, 4845-4861.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 恩曲他滨5差向异构体 as an Impurity". J. Nat. Prod., 2025, 1107, (9), 1636-1648.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Emtricitabine 5-Epimer Using HRMS and NMR". Food Chem., 2023, 690, (4), 1724-1733.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 恩曲他滨5差向异构体 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2017, 799, 8550-8576.