Nowak P, Rossi M, Lefèvre J P. "Method for the Synthesis of N-Methyl-4-(1-piperazinyl)pyridine-2-carboxamide" [P]. European Patent, EP 3515758 A1, 2025-06-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N-甲基-4-(1-哌嗪基)吡啶-2-甲酰胺 in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 296, (1), 9741-9761.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-甲基-4-(1-哌嗪基)吡啶-2-甲酰胺 as an Impurity". Food Chem., 2021, 172, 9068-9075.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-4-(1-piperazinyl)pyridine-2-carboxamide Using HRMS and NMR". Anal. Methods, 2022, 2153, (6), 3894-3910.