发明人林芳,徐明华,周伟. "Method for the Synthesis of n1-Methyl-2-phenylethane-1,2-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 109204651 A, 授权公告日 2023-12-10.
发明人沈红梅,唐晓军,孙丽萍. "A Process for Preparing High-Purity n1-Methyl-2-phenylethane-1,2-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114463217 A, 授权公告日 2016-01-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1007, (3), 3393-3407.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 573, 6092-6103.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of n1-Methyl-2-phenylethane-1,2-diamine dihydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 412, (1), 3879-3902.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 684, 5720-5741.