Williams B T, Anderson J P, O'Brien P Q. "Method for the Synthesis of 2-(5-Trifluoromethyl-pyridin-2-yl)-ethylamine dihydrochloride" [P]. US Patent, US 9057368 B2, 2018-06-17.
Mueller T C, Lefèvre J P, Sørensen M. "A Process for Preparing High-Purity 2-(5-Trifluoromethyl-pyridin-2-yl)-ethylamine dihydrochloride" [P]. European Patent, EP 3615921 A1, 2022-01-12.
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". Talanta, 2020, 2421, 5472-5476.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 2163, (12), 2456-2460.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Trifluoromethyl-pyridin-2-yl)-ethylamine dihydrochloride Using HRMS and NMR". Anal. Methods, 2010, 544, 7388-7418.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 726, 1974-1983.