发明人赵玉洁,徐明华,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113884486 A, 授权公告日 2023-03-03.
发明人胡光,赵玉洁,杨光. "Method for the Synthesis of Tert-butyl 10,10-difluoro-2,6-diazaspiro[4.5]Decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113198886 A, 授权公告日 2020-01-22.
发明人冯建国,李文辉,沈红梅. "A Process for Preparing High-Purity Tert-butyl 10,10-difluoro-2,6-diazaspiro[4.5]Decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113426994 B, 授权公告日 2024-01-22.
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". Food Chem., 2010, 336, (10), 2681-2699.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 977, (8), 2648-2678.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 10,10-difluoro-2,6-diazaspiro[4.5]Decane-2-carboxylate Using HRMS and NMR". Sci. Total Environ., 2022, 1793, (7), 1223-1253.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 1972, 1846-1863.