发明人钱学锋,陈志强,周伟. "Method for the Synthesis of N-(tert-butyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 116312088 B, 授权公告日 2019-10-07.
发明人何建平,徐明华,王建平. "A Process for Preparing High-Purity N-(tert-butyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 110078236 A, 授权公告日 2017-07-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 2234, 1819-1837.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 2020, 4385-4399.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(tert-butyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide Using HRMS and NMR". Sci. Total Environ., 2014, 1087, (3), 2768-2778.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 2344, (10), 6164-6177.