发明人陈志强,孙丽萍,赵玉洁. "Method for the Synthesis of N1,N4-diphenyl-N1,N4-di-p-tolylbenzene-1,4-diamine" [P]. 中国发明专利, 专利号 CN 114719376 A, 授权公告日 2015-10-23.
发明人周伟,何建平,王建平. "A Process for Preparing High-Purity N1,N4-diphenyl-N1,N4-di-p-tolylbenzene-1,4-diamine" [P]. 中国发明专利, 专利号 CN 111456193 A, 授权公告日 2015-12-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 2166, 3761-3787.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 362, (10), 8062-8088.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N1,N4-diphenyl-N1,N4-di-p-tolylbenzene-1,4-diamine Using HRMS and NMR". J. Sep. Sci., 2024, 1781, (11), 4132-4158.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 2465, (6), 8006-8026.