发明人冯建国,唐晓军,林芳. "Method for the Synthesis of 4-Nitro-1,2-phenylenediamine" [P]. 中国发明专利, 专利号 CN 110311388 B, 授权公告日 2021-11-23.
发明人徐明华,冯建国,罗永刚. "A Process for Preparing High-Purity 4-Nitro-1,2-phenylenediamine" [P]. 中国发明专利, 专利号 CN 114353495 B, 授权公告日 2021-12-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 4-硝基-1,2-苯二胺 in Pharmaceutical Formulations". Chromatographia, 2020, 647, 122-129.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-硝基-1,2-苯二胺 as an Impurity". Sci. Total Environ., 2016, 1762, (11), 5315-5331.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Nitro-1,2-phenylenediamine Using HRMS and NMR". Anal. Chem., 2015, 137, 1550-1574.