Schröder R, Davis P L, Stevens L M. "一种的合成方法" [P]. US Patent, US 11166597 B2, 2023-02-14.
Johansson L, Björnsson E, Mueller T C. "Method for the Synthesis of N1-(2-((2-aminoethyl)amino)ethyl)propane-1,3-diamine tetrahydrochloride" [P]. European Patent, EP 3329369 A1, 2018-11-28.
发明人王建平,冯建国,徐明华. "A Process for Preparing High-Purity N1-(2-((2-aminoethyl)amino)ethyl)propane-1,3-diamine tetrahydrochloride" [P]. 中国发明专利, 专利号 CN 112198139 B, 授权公告日 2015-10-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 2189, 6335-6352.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 587, (3), 4174-4202.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N1-(2-((2-aminoethyl)amino)ethyl)propane-1,3-diamine tetrahydrochloride Using HRMS and NMR". Sci. Total Environ., 2019, 1167, (5), 441-446.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 428, (2), 5929-5939.