发明人刘建华,徐明华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114946776 A, 授权公告日 2020-07-02.
发明人赵玉洁,黄志刚,高志强. "Method for the Synthesis of Tert-butyl 8-amino-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115867081 A, 授权公告日 2022-07-26.
发明人赵玉洁,郑宇鹏,刘建华. "A Process for Preparing High-Purity Tert-butyl 8-amino-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111642241 A, 授权公告日 2022-02-23.
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". Sci. Total Environ., 2023, 1254, 5966-5991.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 918, (2), 1414-1441.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 8-amino-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate Using HRMS and NMR". J. Sep. Sci., 2012, 1781, (1), 6289-6300.