Lefèvre J P, Jørgensen K, Rossi M. "一种的合成方法" [P]. European Patent, EP 3424551 A1, 2018-09-06.
发明人李文辉,周伟,钱学锋. "Method for the Synthesis of 1-Benzyl 9-(tert-butyl) 5-oxo-1,4,9-triazaspiro[5.5]Undecane-1,9-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112302207 A, 授权公告日 2015-06-09.
发明人赵玉洁,林芳,沈红梅. "A Process for Preparing High-Purity 1-Benzyl 9-(tert-butyl) 5-oxo-1,4,9-triazaspiro[5.5]Undecane-1,9-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108584502 A, 授权公告日 2025-10-15.
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". Environ. Sci. Technol., 2018, 1156, 3211-3214.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 624, 8368-8375.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl 9-(tert-butyl) 5-oxo-1,4,9-triazaspiro[5.5]Undecane-1,9-dicarboxylate Using HRMS and NMR". J. Sep. Sci., 2023, 1366, (3), 5699-5727.