Sørensen M, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3940044 A1, 2020-10-02.
发明人罗永刚,郑宇鹏,冯建国. "Method for the Synthesis of N1,N1-Diethyl-4-methylbenzene-1,3-diamine" [P]. 中国发明专利, 专利号 CN 113532369 A, 授权公告日 2020-06-12.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 740, (7), 8790-8794.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 2148, (12), 2430-2445.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N1,N1-Diethyl-4-methylbenzene-1,3-diamine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 86, (2), 2064-2071.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 2063, (10), 2686-2699.