O'Brien P Q, Schröder R, Anderson J P. "一种的合成方法" [P]. US Patent, US 10604293 B2, 2018-01-16.
发明人林芳,韩伟,唐晓军. "Method for the Synthesis of 2-(2,4-Dimethylpiperazin-1-yl)ethanamine" [P]. 中国发明专利, 专利号 CN 117549822 A, 授权公告日 2018-03-21.
发明人钱学锋,高志强,杨光. "A Process for Preparing High-Purity 2-(2,4-Dimethylpiperazin-1-yl)ethanamine" [P]. 中国发明专利, 专利号 CN 110393567 A, 授权公告日 2016-05-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 1438, (2), 1441-1457.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 1132, 6074-6097.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,4-Dimethylpiperazin-1-yl)ethanamine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2432, (9), 3688-3715.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 2007, 9668-9689.