发明人孙丽萍,冯建国,刘建华. "Method for the Synthesis of Umbralisib R-enantiomer" [P]. 中国发明专利, 专利号 CN 111102012 B, 授权公告日 2020-12-04.
发明人何建平,孙丽萍,黄志刚. "A Process for Preparing High-Purity Umbralisib R-enantiomer" [P]. 中国发明专利, 专利号 CN 112584271 A, 授权公告日 2022-02-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 388, (8), 708-729.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 567, 7330-7357.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Umbralisib R-enantiomer Using HRMS and NMR". Sci. Total Environ., 2015, 1033, (7), 3758-3776.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2011, 1408, (10), 1589-1594.