发明人孙丽萍,赵玉洁,冯建国. "Method for the Synthesis of 1-(2,5-Dimethylphenyl)-4-(5-nitropyridin-2-yl)piperazine" [P]. 中国发明专利, 专利号 CN 109990892 B, 授权公告日 2019-09-16.
Thompson G K, Anderson J P, Williams B T. "A Process for Preparing High-Purity 1-(2,5-Dimethylphenyl)-4-(5-nitropyridin-2-yl)piperazine" [P]. US Patent, US 10501769 B2, 2016-01-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1811, (8), 2414-2424.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 189, (10), 4690-4706.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,5-Dimethylphenyl)-4-(5-nitropyridin-2-yl)piperazine Using HRMS and NMR". Talanta, 2023, 1128, 1879-1901.