发明人郑宇鹏,何建平,高志强. "一种N-(2-氨乙基)-1,4-哌嗪二基二乙胺盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 117310736 A, 授权公告日 2016-08-15.
发明人徐明华,杨光,林芳. "Method for the Synthesis of N1-(2-(4-(2-Aminoethyl)piperazin-1-yl)ethyl)ethane-1,2-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 114572076 B, 授权公告日 2016-11-18.
发明人李文辉,周伟,罗永刚. "A Process for Preparing High-Purity N1-(2-(4-(2-Aminoethyl)piperazin-1-yl)ethyl)ethane-1,2-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 112058677 B, 授权公告日 2022-12-18.
参考文献 Literature
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Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N1-(2-(4-(2-Aminoethyl)piperazin-1-yl)ethyl)ethane-1,2-diamine hydrochloride Using HRMS and NMR". Anal. Methods, 2012, 857, 3813-3824.