Brown S R, Anderson J P, Kumar R. "一种2,4-二氨基甲苯的合成方法" [P]. US Patent, US 11115165 B2, 2024-03-19.
发明人冯建国,孙丽萍,马晓峰. "Method for the Synthesis of 2,4-Diaminotoluene" [P]. 中国发明专利, 专利号 CN 117012626 A, 授权公告日 2020-04-19.
发明人刘建华,郑宇鹏,何建平. "A Process for Preparing High-Purity 2,4-Diaminotoluene" [P]. 中国发明专利, 专利号 CN 116973210 A, 授权公告日 2019-03-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-二氨基甲苯 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1265, (9), 1449-1474.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-二氨基甲苯 as an Impurity". J. Sep. Sci., 2012, 727, (1), 1123-1148.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Diaminotoluene Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1304, 5645-5649.