Schröder R, Mueller T, Chen K W. "Method for the Synthesis of tert-Butyl 2-oxo-7-azaspiro[4.5]decane-7-carboxylate" [P]. US Patent, US 10930291 B2, 2024-10-05.
发明人周伟,张德明,朱建伟. "A Process for Preparing High-Purity tert-Butyl 2-oxo-7-azaspiro[4.5]decane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 117614331 B, 授权公告日 2015-11-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 1544, (10), 4290-4293.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 717, 2684-2701.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-oxo-7-azaspiro[4.5]decane-7-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2023, 2382, (8), 2472-2495.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1838, 2763-2788.