Lefèvre J P, Schröder R, Johansson L. "一种4,4'-亚甲基双(2-乙基)苯胺的合成方法" [P]. European Patent, EP 3752350 A1, 2020-04-24.
发明人李文辉,郑宇鹏,徐明华. "Method for the Synthesis of 4,4'-Methylenebis(2-ethylaniline)" [P]. 中国发明专利, 专利号 CN 117938733 A, 授权公告日 2017-12-23.
发明人朱建伟,陈志强,何建平. "A Process for Preparing High-Purity 4,4'-Methylenebis(2-ethylaniline)" [P]. 中国发明专利, 专利号 CN 111197727 B, 授权公告日 2023-10-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 4,4'-亚甲基双(2-乙基)苯胺 in Pharmaceutical Formulations". Chromatographia, 2010, 2258, (3), 9752-9764.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,4'-亚甲基双(2-乙基)苯胺 as an Impurity". J. Agric. Food Chem., 2010, 893, (3), 466-490.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4,4'-Methylenebis(2-ethylaniline) Using HRMS and NMR". Molecules, 2013, 189, (9), 3157-3180.