发明人马晓峰,朱建伟,李文辉. "Method for the Synthesis of 2-(tert-Butoxycarbonyl)-2-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112985744 A, 授权公告日 2015-02-24.
发明人杨光,赵玉洁,唐晓军. "A Process for Preparing High-Purity 2-(tert-Butoxycarbonyl)-2-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117204860 A, 授权公告日 2023-04-17.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 558, (4), 3729-3747.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 640, 9395-9402.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(tert-Butoxycarbonyl)-2-azaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2022, 1257, 1404-1429.