发明人罗永刚,杨光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109332549 A, 授权公告日 2016-02-14.
Fischer A B, Kumar R, Hughes D C. "Method for the Synthesis of tert-Butyl 1-oxo-3-phenyl-2,7-diazaspiro[3.5]nonane-7-carboxylate" [P]. US Patent, US 11929927 B2, 2023-12-05.
发明人高志强,何建平,陈志强. "A Process for Preparing High-Purity tert-Butyl 1-oxo-3-phenyl-2,7-diazaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 109059826 B, 授权公告日 2022-11-18.
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". Phytochemistry, 2022, 504, 5272-5296.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 722, (3), 9787-9804.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 1-oxo-3-phenyl-2,7-diazaspiro[3.5]nonane-7-carboxylate Using HRMS and NMR". Chromatographia, 2025, 1208, 5513-5525.