Brown S R, Patel M V, O'Brien P Q. "Method for the Synthesis of Oseltamivir EP Impurity D" [P]. US Patent, US 11693216 B2, 2020-10-07.
发明人刘建华,李文辉,高志强. "A Process for Preparing High-Purity Oseltamivir EP Impurity D" [P]. 中国发明专利, 专利号 CN 111360833 B, 授权公告日 2025-07-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 奥司他韦EP杂质D in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 352, (12), 8924-8952.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥司他韦EP杂质D as an Impurity". J. Sep. Sci., 2022, 1583, 4211-4224.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Oseltamivir EP Impurity D Using HRMS and NMR". Phytochemistry, 2023, 1259, 6435-6464.