Björnsson E, Schröder R, Johansson L. "一种的合成方法" [P]. European Patent, EP 3172909 A1, 2025-03-05.
Park J H, Klinger H, Schröder R. "Method for the Synthesis of Rivastigmine Impurity 12" [P]. US Patent, US 9629356 B2, 2021-07-06.
发明人郭海燕,陈志强,孙丽萍. "A Process for Preparing High-Purity Rivastigmine Impurity 12" [P]. 中国发明专利, 专利号 CN 108019845 A, 授权公告日 2025-11-05.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 415, (2), 8411-8429.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 280, 8944-8957.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Rivastigmine Impurity 12 Using HRMS and NMR". Chemosphere, 2025, 1761, (6), 839-852.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 399, 5450-5458.