发明人冯建国,朱建伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117080101 A, 授权公告日 2018-01-27.
发明人杨光,黄志刚,郭海燕. "Method for the Synthesis of tert-Butyl 4-oxo-3,9-diazabicyclo[4.2.1]nonane-9-carboxylate" [P]. 中国发明专利, 专利号 CN 117674185 A, 授权公告日 2017-03-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 376, 4140-4162.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 1849, (4), 269-291.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-oxo-3,9-diazabicyclo[4.2.1]nonane-9-carboxylate Using HRMS and NMR". Chromatographia, 2013, 1188, (11), 6738-6764.