Björnsson E, Lefèvre J P, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3524914 A1, 2025-07-19.
发明人马晓峰,何建平,钱学锋. "Method for the Synthesis of 2-Bromo-1-(4-(pyrimidin-2-yl)piperazin-1-yl)butan-1-one" [P]. 中国发明专利, 专利号 CN 117716206 B, 授权公告日 2015-12-08.
发明人刘建华,马晓峰,王建平. "A Process for Preparing High-Purity 2-Bromo-1-(4-(pyrimidin-2-yl)piperazin-1-yl)butan-1-one" [P]. 中国发明专利, 专利号 CN 111880864 A, 授权公告日 2022-10-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 520, 4413-4435.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 137, (2), 1560-1589.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-1-(4-(pyrimidin-2-yl)piperazin-1-yl)butan-1-one Using HRMS and NMR". Sci. Total Environ., 2022, 1048, 519-541.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 1377, (6), 4558-4579.