发明人何建平,李文辉,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112057613 A, 授权公告日 2021-01-06.
发明人徐明华,李文辉,赵玉洁. "Method for the Synthesis of N1-(6-Chloro-4-pyrimidinyl)-N2,N2-dimethyl-1,2-ethanediamine" [P]. 中国发明专利, 专利号 CN 115438442 B, 授权公告日 2025-08-12.
发明人刘建华,周伟,赵玉洁. "A Process for Preparing High-Purity N1-(6-Chloro-4-pyrimidinyl)-N2,N2-dimethyl-1,2-ethanediamine" [P]. 中国发明专利, 专利号 CN 117519031 B, 授权公告日 2020-10-05.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1704, 199-223.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 927, (8), 4665-4684.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N1-(6-Chloro-4-pyrimidinyl)-N2,N2-dimethyl-1,2-ethanediamine Using HRMS and NMR". Biomed. Chromatogr., 2018, 1912, (12), 9978-10007.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1810, (12), 4626-4656.