发明人刘建华,胡光,郑宇鹏. "Method for the Synthesis of Cefepime-D8 Sulfate" [P]. 中国发明专利, 专利号 CN 117054142 B, 授权公告日 2024-02-14.
发明人李文辉,罗永刚,徐明华. "A Process for Preparing High-Purity Cefepime-D8 Sulfate" [P]. 中国发明专利, 专利号 CN 110778885 A, 授权公告日 2022-03-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 硫酸头孢吡肟-d8 in Pharmaceutical Formulations". Chromatographia, 2012, 683, (12), 1552-1576.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 硫酸头孢吡肟-d8 as an Impurity". Sci. Total Environ., 2011, 1392, (2), 6656-6661.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Cefepime-D8 Sulfate Using HRMS and NMR". Biomed. Chromatogr., 2015, 849, (1), 7429-7454.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 硫酸头孢吡肟-d8 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 745, (2), 3977-4001.