发明人杨光,黄志刚,林芳. "Method for the Synthesis of tert-Butyl 10-oxo-7-azaspiro[4.5]decane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 112036417 B, 授权公告日 2017-11-27.
发明人朱建伟,何建平,罗永刚. "A Process for Preparing High-Purity tert-Butyl 10-oxo-7-azaspiro[4.5]decane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 114659644 A, 授权公告日 2023-11-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 271, (7), 890-896.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1313, (11), 4603-4609.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 10-oxo-7-azaspiro[4.5]decane-7-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2021, 940, (7), 7747-7757.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 85, 9930-9935.