O'Brien P Q, Fischer A B, Chen K W. "Method for the Synthesis of N1,N4-Dimethylbenzene-1,4-diamine hydrochloride" [P]. US Patent, US 11460606 B2, 2019-11-03.
发明人孙丽萍,张德明,冯建国. "A Process for Preparing High-Purity N1,N4-Dimethylbenzene-1,4-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 113647849 A, 授权公告日 2021-01-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 1859, 5820-5845.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1739, 1096-1121.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N1,N4-Dimethylbenzene-1,4-diamine hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2025, 1989, (12), 287-302.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1913, (4), 2218-2232.