Chen K W, Patel M V, Kumar R. "Method for the Synthesis of N1-(5-Bromopyridin-2-yl)ethane-1,2-diamine dihydrochloride" [P]. US Patent, US 9392655 B2, 2024-03-26.
发明人郭海燕,郑宇鹏,何建平. "A Process for Preparing High-Purity N1-(5-Bromopyridin-2-yl)ethane-1,2-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115959554 B, 授权公告日 2019-11-18.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 1139, (4), 8974-8991.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1835, 1175-1189.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N1-(5-Bromopyridin-2-yl)ethane-1,2-diamine dihydrochloride Using HRMS and NMR". Chemosphere, 2025, 1065, (10), 9107-9121.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 1580, (8), 1228-1239.