发明人赵玉洁,林芳,张德明. "Method for the Synthesis of N1-(6-chloropyrimidin-4-yl)-N2,N2-diethylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 110548656 A, 授权公告日 2019-03-09.
发明人何建平,刘建华,林芳. "A Process for Preparing High-Purity N1-(6-chloropyrimidin-4-yl)-N2,N2-diethylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114556692 A, 授权公告日 2021-03-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 1417, (7), 9888-9896.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 2267, (5), 1033-1037.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N1-(6-chloropyrimidin-4-yl)-N2,N2-diethylethane-1,2-diamine Using HRMS and NMR". J. Agric. Food Chem., 2015, 759, 1894-1921.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 1165, 9008-9026.