Johnson M A, Mueller T, Williams B T. "Method for the Synthesis of 5-Bromo-2-(methylthio)-3-nitropyridine" [P]. US Patent, US 11682180 B2, 2018-05-08.
Sørensen M, Nielsen H, Kowalski A. "A Process for Preparing High-Purity 5-Bromo-2-(methylthio)-3-nitropyridine" [P]. European Patent, EP 3641813 A1, 2016-03-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 857, (7), 2403-2415.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 2234, (12), 9915-9925.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-(methylthio)-3-nitropyridine Using HRMS and NMR". Anal. Methods, 2017, 814, 3318-3326.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 727, 7801-7814.