发明人郭海燕,刘建华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110986065 A, 授权公告日 2015-07-23.
发明人陈志强,林芳,胡光. "Method for the Synthesis of Tert-butyl 4-methyl-1,4,9-triazaspiro[5.5]Undecane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116180384 B, 授权公告日 2019-01-01.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 609, 6780-6787.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 999, 2969-2996.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-methyl-1,4,9-triazaspiro[5.5]Undecane-1-carboxylate Using HRMS and NMR". Sci. Total Environ., 2023, 1850, (12), 8610-8631.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 1917, 200-205.