发明人钱学锋,刘建华,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115554640 A, 授权公告日 2025-11-24.
Jørgensen K, Johansson L, Nowak P. "Method for the Synthesis of 2-Chloro-1-(4-(pyridin-2-yl)piperazin-1-yl)ethan-1-one" [P]. European Patent, EP 3720333 A1, 2025-12-11.
Martínez F, Rossi M, Nielsen H. "A Process for Preparing High-Purity 2-Chloro-1-(4-(pyridin-2-yl)piperazin-1-yl)ethan-1-one" [P]. European Patent, EP 3880034 A1, 2021-04-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2015, 2050, (11), 6446-6468.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 850, (3), 9768-9797.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-1-(4-(pyridin-2-yl)piperazin-1-yl)ethan-1-one Using HRMS and NMR". Anal. Methods, 2018, 2313, (12), 5698-5702.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1407, (11), 9056-9086.