发明人孙丽萍,韩伟,马晓峰. "Method for the Synthesis of N-benzyl-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 109286558 A, 授权公告日 2021-05-25.
Patel M V, Mueller T, O'Brien P Q. "A Process for Preparing High-Purity N-benzyl-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide" [P]. US Patent, US 9747070 B2, 2024-05-21.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 1739, 7581-7593.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 2102, 3560-3577.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-benzyl-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide Using HRMS and NMR". Molecules, 2011, 2065, (10), 958-982.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 642, (12), 5638-5647.