Park J H, Klinger H, Stevens L M. "Method for the Synthesis of 2-Chloro-N1,N1-diethylbenzene-1,4-diamine" [P]. US Patent, US 10708116 B2, 2017-08-20.
发明人张德明,沈红梅,李文辉. "A Process for Preparing High-Purity 2-Chloro-N1,N1-diethylbenzene-1,4-diamine" [P]. 中国发明专利, 专利号 CN 109203336 B, 授权公告日 2020-09-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 729, 8533-8539.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 162, (1), 6540-6550.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-N1,N1-diethylbenzene-1,4-diamine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2049, 5013-5033.