Park J H, Yamamoto T, Stevens L M. "一种的合成方法" [P]. US Patent, US 10610500 B2, 2025-06-05.
发明人徐明华,何建平,刘建华. "Method for the Synthesis of Memantine Impurity 43" [P]. 中国发明专利, 专利号 CN 117850803 A, 授权公告日 2017-08-28.
发明人马晓峰,杨光,罗永刚. "A Process for Preparing High-Purity Memantine Impurity 43" [P]. 中国发明专利, 专利号 CN 115164200 B, 授权公告日 2017-07-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 828, 3449-3459.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1717, 3489-3508.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Memantine Impurity 43 Using HRMS and NMR". Anal. Chem., 2016, 2061, (3), 8851-8877.