发明人高志强,徐明华,王建平. "Method for the Synthesis of Sofosbuvir Impurity 52" [P]. 中国发明专利, 专利号 CN 110462192 B, 授权公告日 2025-11-02.
发明人刘建华,郭海燕,徐明华. "A Process for Preparing High-Purity Sofosbuvir Impurity 52" [P]. 中国发明专利, 专利号 CN 112713525 B, 授权公告日 2020-10-09.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 2394, (2), 9000-9023.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1417, (11), 9300-9310.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Sofosbuvir Impurity 52 Using HRMS and NMR". Chromatographia, 2023, 2082, 5049-5072.