Kowalski A, Lefèvre J P, Rossi M. "Method for the Synthesis of Tert-butyl 4-(5-bromo-3-nitropyridin-2-yl)piperazine-1-carboxylate" [P]. European Patent, EP 3610260 A1, 2022-01-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1267, (2), 1013-1039.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 1493, (10), 7908-7915.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-(5-bromo-3-nitropyridin-2-yl)piperazine-1-carboxylate Using HRMS and NMR". Anal. Chem., 2017, 1132, (2), 8011-8027.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 1806, (7), 4247-4255.