Mueller T, Klinger H, Williams B T. "一种的合成方法" [P]. US Patent, US 10804223 B2, 2022-02-04.
发明人冯建国,唐晓军,陈志强. "Method for the Synthesis of tert-Butyl ((4r,7r)-3-(trifluoromethyl)-1-oxaspiro[3.5]nonan-7-yl)carbamate" [P]. 中国发明专利, 专利号 CN 111382646 B, 授权公告日 2021-12-06.
发明人高志强,朱建伟,孙丽萍. "A Process for Preparing High-Purity tert-Butyl ((4r,7r)-3-(trifluoromethyl)-1-oxaspiro[3.5]nonan-7-yl)carbamate" [P]. 中国发明专利, 专利号 CN 110077522 A, 授权公告日 2024-10-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 2254, (9), 4447-4466.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1681, (3), 312-340.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl ((4r,7r)-3-(trifluoromethyl)-1-oxaspiro[3.5]nonan-7-yl)carbamate Using HRMS and NMR". J. Sep. Sci., 2013, 1090, 7364-7378.