发明人高志强,林芳,唐晓军. "Method for the Synthesis of Betahistine Impurity 5" [P]. 中国发明专利, 专利号 CN 112733918 A, 授权公告日 2023-07-12.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 倍他司汀杂质5 in Pharmaceutical Formulations". Phytochemistry, 2011, 573, 1990-1999.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 倍他司汀杂质5 as an Impurity". J. Chromatogr. A, 2012, 1631, (6), 880-907.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Betahistine Impurity 5 Using HRMS and NMR". J. Sep. Sci., 2019, 1114, (6), 7447-7454.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 倍他司汀杂质5 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 2066, (5), 8693-8701.