Lefèvre J P, Nielsen H, Schröder R. "Method for the Synthesis of Ethyl[1-(pyridin-4-yl)ethyl]amine dihydrochloride" [P]. European Patent, EP 3219147 A1, 2025-05-24.
Yamamoto T, Davis P L, Roberts E F. "A Process for Preparing High-Purity Ethyl[1-(pyridin-4-yl)ethyl]amine dihydrochloride" [P]. US Patent, US 11876982 B2, 2025-01-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 1150, 1621-1645.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 1528, (11), 7964-7991.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl[1-(pyridin-4-yl)ethyl]amine dihydrochloride Using HRMS and NMR". J. Sep. Sci., 2012, 2180, 1846-1869.