Johansson L, Schröder R, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3532445 A1, 2016-10-13.
发明人刘建华,黄志刚,高志强. "Method for the Synthesis of tert-Butyl (S)-(5-amino-6-oxo-6-(4-(pyridin-4-yl)piperazin-1-yl)hexyl)carbamate, tetrafluoroborate salt" [P]. 中国发明专利, 专利号 CN 112395785 A, 授权公告日 2019-04-06.
发明人郑宇鹏,钱学锋,冯建国. "A Process for Preparing High-Purity tert-Butyl (S)-(5-amino-6-oxo-6-(4-(pyridin-4-yl)piperazin-1-yl)hexyl)carbamate, tetrafluoroborate salt" [P]. 中国发明专利, 专利号 CN 108943036 A, 授权公告日 2019-03-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 1503, (2), 5785-5792.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1366, (4), 3201-3225.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (S)-(5-amino-6-oxo-6-(4-(pyridin-4-yl)piperazin-1-yl)hexyl)carbamate, tetrafluoroborate salt Using HRMS and NMR". J. Chromatogr. A, 2023, 1992, (9), 3173-3199.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 2345, (1), 1833-1860.