发明人郭海燕,朱建伟,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114160898 A, 授权公告日 2018-08-26.
发明人赵玉洁,郑宇鹏,马晓峰. "Method for the Synthesis of Tert-butyl (S)-8-amino-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113863520 A, 授权公告日 2025-11-03.
Johnson M A, Stevens L M, Williams B T. "A Process for Preparing High-Purity Tert-butyl (S)-8-amino-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate" [P]. US Patent, US 9560870 B2, 2023-02-26.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1735, (7), 3285-3314.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 266, 2687-2696.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (S)-8-amino-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate Using HRMS and NMR". Sci. Total Environ., 2014, 1169, (10), 6080-6083.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 1107, (2), 1822-1849.