发明人罗永刚,黄志刚,王建平. "Method for the Synthesis of 2-Methyl-2,8-diazaspiro[4.5]decan-3-one" [P]. 中国发明专利, 专利号 CN 108075238 B, 授权公告日 2018-01-21.
发明人朱建伟,林芳,沈红梅. "A Process for Preparing High-Purity 2-Methyl-2,8-diazaspiro[4.5]decan-3-one" [P]. 中国发明专利, 专利号 CN 108060717 A, 授权公告日 2024-04-26.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2018, 2228, (4), 3401-3431.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1216, (6), 3930-3949.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-2,8-diazaspiro[4.5]decan-3-one Using HRMS and NMR". Molecules, 2014, 1503, 5802-5811.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 756, 4157-4185.