发明人沈红梅,唐晓军,何建平. "一种头孢克肟杂质113的合成方法" [P]. 中国发明专利, 专利号 CN 113854183 A, 授权公告日 2023-10-01.
发明人罗永刚,朱建伟,林芳. "Method for the Synthesis of Cefixime Impurity 113" [P]. 中国发明专利, 专利号 CN 117091504 B, 授权公告日 2023-01-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 头孢克肟杂质113 in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 178, (9), 1507-1534.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 头孢克肟杂质113 as an Impurity". J. Pharm. Biomed. Anal., 2015, 2480, (5), 2755-2768.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Cefixime Impurity 113 Using HRMS and NMR". Food Chem., 2015, 1452, 9441-9465.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 头孢克肟杂质113 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 847, 9794-9814.