发明人马晓峰,周伟,韩伟. "Method for the Synthesis of (1S,2S)-N1,N2-Dimethyl-1,2-di-o-tolylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 115290889 A, 授权公告日 2025-04-10.
发明人胡光,张德明,李文辉. "A Process for Preparing High-Purity (1S,2S)-N1,N2-Dimethyl-1,2-di-o-tolylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114985313 B, 授权公告日 2017-01-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 1257, (11), 7607-7614.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1043, 9557-9576.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (1S,2S)-N1,N2-Dimethyl-1,2-di-o-tolylethane-1,2-diamine Using HRMS and NMR". Environ. Sci. Technol., 2011, 973, 8216-8245.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 1389, (8), 2930-2946.