发明人杨光,唐晓军,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114959700 A, 授权公告日 2015-04-23.
发明人李文辉,唐晓军,王建平. "Method for the Synthesis of 4,7,9-Trihydroxy-1-(4-hydroxyphenyl)-6H-anthra[1,9-bc]furan-6-one" [P]. 中国发明专利, 专利号 CN 109290174 A, 授权公告日 2017-04-22.
发明人李文辉,王建平,朱建伟. "A Process for Preparing High-Purity 4,7,9-Trihydroxy-1-(4-hydroxyphenyl)-6H-anthra[1,9-bc]furan-6-one" [P]. 中国发明专利, 专利号 CN 112628105 A, 授权公告日 2020-03-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 1505, (10), 2379-2405.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 2416, 1522-1533.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4,7,9-Trihydroxy-1-(4-hydroxyphenyl)-6H-anthra[1,9-bc]furan-6-one Using HRMS and NMR". Biomed. Chromatogr., 2025, 1144, 365-372.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 1416, 2172-2186.