Björnsson E, Johansson L, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3943123 A1, 2022-02-04.
发明人赵玉洁,郭海燕,刘建华. "Method for the Synthesis of tert-butyl 2,4-dioxo-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 114384008 A, 授权公告日 2021-07-10.
发明人王建平,罗永刚,林芳. "A Process for Preparing High-Purity tert-butyl 2,4-dioxo-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 111706717 B, 授权公告日 2016-10-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 447, 2319-2323.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 702, (8), 6854-6871.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 2,4-dioxo-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2018, 2410, 7881-7905.