发明人刘建华,杨光,唐晓军. "Method for the Synthesis of 1,4,8,21,23-Pentaacetyloxy-rifamycin" [P]. 中国发明专利, 专利号 CN 116437048 B, 授权公告日 2022-11-09.
发明人王建平,郭海燕,高志强. "A Process for Preparing High-Purity 1,4,8,21,23-Pentaacetyloxy-rifamycin" [P]. 中国发明专利, 专利号 CN 108855662 B, 授权公告日 2023-12-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 2182, (6), 6966-6969.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 1332, 931-953.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1,4,8,21,23-Pentaacetyloxy-rifamycin Using HRMS and NMR". J. Chromatogr. A, 2025, 525, 3662-3677.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1586, 9113-9134.