Klinger H, Hughes D C, Stevens L M. "一种的合成方法" [P]. US Patent, US 9414196 B2, 2022-03-19.
发明人王建平,罗永刚,徐明华. "Method for the Synthesis of Tert-butyl 4-(1,1-difluoro-2-(methylamino)ethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111053579 B, 授权公告日 2024-04-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 866, (8), 3554-3565.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 228, 3104-3128.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-(1,1-difluoro-2-(methylamino)ethyl)piperidine-1-carboxylate Using HRMS and NMR". Chromatographia, 2012, 300, 9112-9130.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 2135, (2), 2116-2131.