发明人朱建伟,黄志刚,孙丽萍. "Method for the Synthesis of Clemastine Fumarate EP Impurity A" [P]. 中国发明专利, 专利号 CN 116973322 A, 授权公告日 2016-09-04.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 富马酸氯马斯汀杂质5(S,R-异构体) in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 705, (2), 1088-1098.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 富马酸氯马斯汀杂质5(S,R-异构体) as an Impurity". Molecules, 2018, 2333, 2538-2564.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Clemastine Fumarate EP Impurity A Using HRMS and NMR". Anal. Methods, 2021, 2042, (12), 5325-5353.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 富马酸氯马斯汀杂质5(S,R-异构体) Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 1256, 2461-2469.