发明人王建平,孙丽萍,赵玉洁. "Method for the Synthesis of 2-Methyl-4-(piperazin-1-yl)aniline" [P]. 中国发明专利, 专利号 CN 108437194 B, 授权公告日 2018-08-11.
发明人张德明,赵玉洁,杨光. "A Process for Preparing High-Purity 2-Methyl-4-(piperazin-1-yl)aniline" [P]. 中国发明专利, 专利号 CN 109696078 A, 授权公告日 2019-01-22.
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". Molecules, 2011, 857, (5), 4158-4178.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 398, 79-86.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-4-(piperazin-1-yl)aniline Using HRMS and NMR". Chromatographia, 2013, 1872, 9390-9415.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 291, (8), 2758-2787.