发明人张德明,郑宇鹏,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117985252 A, 授权公告日 2023-01-20.
Roberts E F, Park J H, Stevens L M. "Method for the Synthesis of tert-Butyl 1-hydroxy-3,9-diazaspiro[5.5]undecane-3-carboxylate" [P]. US Patent, US 10340092 B2, 2025-04-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 1525, (11), 1346-1375.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1093, (5), 935-955.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 1-hydroxy-3,9-diazaspiro[5.5]undecane-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2011, 2031, (3), 3827-3830.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 416, (11), 2021-2048.