Björnsson E, Martínez F, Schröder R. "Method for the Synthesis of 2,5-Dichloro-4-nitropyridine" [P]. European Patent, EP 3941008 A1, 2023-08-16.
Lefèvre J P, Björnsson E, Martínez F. "A Process for Preparing High-Purity 2,5-Dichloro-4-nitropyridine" [P]. European Patent, EP 3416621 A1, 2018-03-15.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 2,5-二氯-4-硝基吡啶 in Pharmaceutical Formulations". Chemosphere, 2022, 1704, 38-56.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,5-二氯-4-硝基吡啶 as an Impurity". Phytochemistry, 2023, 1062, (10), 2394-2399.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dichloro-4-nitropyridine Using HRMS and NMR". J. Sep. Sci., 2011, 851, (7), 7012-7036.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 2,5-二氯-4-硝基吡啶 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1033, 1838-1852.