Nowak P, Martínez F, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3836851 A1, 2021-03-24.
Thompson G K, O'Brien P Q, Lee S K. "Method for the Synthesis of 4-(4-Methylpiperazin-1-yl)nicotinic acid" [P]. US Patent, US 9160761 B2, 2019-12-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 335, 1155-1178.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 930, (7), 3426-3430.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Methylpiperazin-1-yl)nicotinic acid Using HRMS and NMR". J. Sep. Sci., 2020, 1841, (1), 7512-7524.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 1235, 7762-7787.