发明人高志强,徐明华,朱建伟. "Method for the Synthesis of Tert-butyl 4-amino-1-oxa-8-azaspiro[5.5]Undecane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 116192707 A, 授权公告日 2019-04-19.
发明人陈志强,马晓峰,李文辉. "A Process for Preparing High-Purity Tert-butyl 4-amino-1-oxa-8-azaspiro[5.5]Undecane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 112105302 B, 授权公告日 2022-10-19.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2158, 845-849.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1287, (9), 5-35.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-amino-1-oxa-8-azaspiro[5.5]Undecane-8-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2021, 1452, 610-629.