发明人韩伟,李文辉,张德明. "一种氧氟沙星EP杂质C的合成方法" [P]. 中国发明专利, 专利号 CN 114879931 A, 授权公告日 2015-03-07.
Mueller T C, Martínez F, Jørgensen K. "Method for the Synthesis of Ofloxacin EP Impurity C" [P]. European Patent, EP 3327345 A1, 2022-02-04.
发明人韩伟,王建平,黄志刚. "A Process for Preparing High-Purity Ofloxacin EP Impurity C" [P]. 中国发明专利, 专利号 CN 112741920 A, 授权公告日 2017-11-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 氧氟沙星EP杂质C in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1166, 7088-7103.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氧氟沙星EP杂质C as an Impurity". J. Sep. Sci., 2022, 1613, (6), 1294-1313.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ofloxacin EP Impurity C Using HRMS and NMR". Environ. Sci. Technol., 2022, 909, (7), 4620-4642.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 氧氟沙星EP杂质C Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 921, (10), 8124-8134.