发明人黄志刚,孙丽萍,郭海燕. "Method for the Synthesis of 2-(4-Ethylpiperazin-1-yl)aniline" [P]. 中国发明专利, 专利号 CN 112778836 A, 授权公告日 2018-06-04.
发明人钱学锋,杨光,何建平. "A Process for Preparing High-Purity 2-(4-Ethylpiperazin-1-yl)aniline" [P]. 中国发明专利, 专利号 CN 112658362 B, 授权公告日 2015-12-20.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 811, (1), 3721-3724.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 410, (2), 198-203.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Ethylpiperazin-1-yl)aniline Using HRMS and NMR". Sci. Total Environ., 2019, 567, (10), 3105-3117.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 414, 410-416.