O'Brien P Q, Williams B T, Davis P L. "一种的合成方法" [P]. US Patent, US 10111046 B2, 2022-03-05.
发明人何建平,林芳,唐晓军. "Method for the Synthesis of Tert-butyl (4S,5R)-5-fluoro-1-oxa-7-azaspiro[3.5]Nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 111552865 A, 授权公告日 2024-09-27.
Mueller T C, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity Tert-butyl (4S,5R)-5-fluoro-1-oxa-7-azaspiro[3.5]Nonane-7-carboxylate" [P]. European Patent, EP 3062347 A1, 2019-11-28.
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". Phytochemistry, 2012, 2387, (8), 9640-9660.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 799, (4), 7099-7103.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (4S,5R)-5-fluoro-1-oxa-7-azaspiro[3.5]Nonane-7-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1585, 8857-8881.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 1430, 7695-7717.