发明人郭海燕,何建平,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113584445 A, 授权公告日 2022-03-02.
发明人冯建国,张德明,罗永刚. "Method for the Synthesis of 1,4,6,7-Tetrachlorodibenzofuran" [P]. 中国发明专利, 专利号 CN 117812345 A, 授权公告日 2022-11-10.
Lefèvre J P, Nielsen H, Johansson L. "A Process for Preparing High-Purity 1,4,6,7-Tetrachlorodibenzofuran" [P]. European Patent, EP 3005677 A1, 2022-11-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 2196, (12), 5616-5641.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 1496, (8), 7876-7906.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1,4,6,7-Tetrachlorodibenzofuran Using HRMS and NMR". Anal. Chem., 2012, 1354, 1536-1540.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 1480, (12), 9749-9768.