发明人郑宇鹏,何建平,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108919641 A, 授权公告日 2017-04-03.
发明人冯建国,沈红梅,何建平. "Method for the Synthesis of 4-Bromo-N-1-butyl-N-1-methyl-1,2-benzenediamine" [P]. 中国发明专利, 专利号 CN 111816586 B, 授权公告日 2019-10-05.
发明人赵玉洁,孙丽萍,李文辉. "A Process for Preparing High-Purity 4-Bromo-N-1-butyl-N-1-methyl-1,2-benzenediamine" [P]. 中国发明专利, 专利号 CN 114590596 B, 授权公告日 2024-03-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2023, 1412, 8370-8379.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 1350, 1167-1170.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-N-1-butyl-N-1-methyl-1,2-benzenediamine Using HRMS and NMR". J. Chromatogr. A, 2010, 892, (10), 7371-7395.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 1616, (4), 9367-9375.