发明人冯建国,何建平,郭海燕. "一种利福霉素杂质19的合成方法" [P]. 中国发明专利, 专利号 CN 114222256 A, 授权公告日 2018-08-24.
Roberts E F, Park J H, Chen K W. "Method for the Synthesis of Rifamycin impurity 19" [P]. US Patent, US 10491365 B2, 2017-04-21.
发明人周伟,韩伟,陈志强. "A Process for Preparing High-Purity Rifamycin impurity 19" [P]. 中国发明专利, 专利号 CN 112950248 B, 授权公告日 2024-03-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 利福霉素杂质19 in Pharmaceutical Formulations". Talanta, 2010, 2158, (7), 1360-1371.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 利福霉素杂质19 as an Impurity". J. Chromatogr. A, 2010, 1463, 977-983.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Rifamycin impurity 19 Using HRMS and NMR". Molecules, 2022, 1770, 7755-7760.