Thompson G K, Stevens L M, Mueller T. "一种的合成方法" [P]. US Patent, US 10253841 B2, 2016-03-08.
Kumar R, Williams B T, Roberts E F. "Method for the Synthesis of Ethyl 3-oxo-2-azaspiro[4.5]decane-8-carboxylate" [P]. US Patent, US 10341615 B2, 2020-02-06.
发明人郭海燕,徐明华,罗永刚. "A Process for Preparing High-Purity Ethyl 3-oxo-2-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 117860379 A, 授权公告日 2022-10-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 876, (4), 2972-2983.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 415, (5), 721-726.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-oxo-2-azaspiro[4.5]decane-8-carboxylate Using HRMS and NMR". Food Chem., 2024, 1354, (3), 5180-5186.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 637, 2661-2672.