发明人张德明,韩伟,黄志刚. "一种N,N-二甲基对甲苯胺的合成方法" [P]. 中国发明专利, 专利号 CN 108753574 A, 授权公告日 2020-03-08.
发明人沈红梅,韩伟,王建平. "Method for the Synthesis of N,N-Dimethyl-p-toluidine" [P]. 中国发明专利, 专利号 CN 111350601 B, 授权公告日 2016-07-07.
发明人陈志强,杨光,胡光. "A Process for Preparing High-Purity N,N-Dimethyl-p-toluidine" [P]. 中国发明专利, 专利号 CN 114625271 A, 授权公告日 2016-02-08.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of N,N-二甲基对甲苯胺 in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 1741, (1), 4573-4577.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of N,N-二甲基对甲苯胺 as an Impurity". Chromatographia, 2017, 1962, 5645-5657.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N,N-Dimethyl-p-toluidine Using HRMS and NMR". Talanta, 2014, 2231, 5517-5521.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate N,N-二甲基对甲苯胺 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 418, 4197-4200.