发明人韩伟,张德明,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116581998 A, 授权公告日 2015-05-06.
Schröder R, Björnsson E, Sørensen M. "Method for the Synthesis of 4,4-Difluoro-1,4'-bipiperidine" [P]. European Patent, EP 3194698 A1, 2020-11-13.
发明人韩伟,林芳,王建平. "A Process for Preparing High-Purity 4,4-Difluoro-1,4'-bipiperidine" [P]. 中国发明专利, 专利号 CN 117714116 A, 授权公告日 2016-07-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 1273, 2365-2384.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1172, 6290-6318.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Difluoro-1,4'-bipiperidine Using HRMS and NMR". Phytochemistry, 2020, 825, (9), 2165-2187.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 1381, (12), 2845-2874.