发明人陈志强,张德明,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112497845 A, 授权公告日 2023-10-07.
发明人罗永刚,冯建国,钱学锋. "Method for the Synthesis of Tert-butyl8-amino-2-oxa-5-azaspiro[3.5]nonane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114077299 B, 授权公告日 2015-06-11.
发明人胡光,钱学锋,陈志强. "A Process for Preparing High-Purity Tert-butyl8-amino-2-oxa-5-azaspiro[3.5]nonane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112349411 A, 授权公告日 2016-05-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1162, (9), 2591-2598.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 2026, (5), 9538-9542.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl8-amino-2-oxa-5-azaspiro[3.5]nonane-5-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 2452, (3), 2579-2604.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 156, 7606-7623.