发明人孙丽萍,钱学锋,唐晓军. "Method for the Synthesis of 3-Oxa-1-azaspiro[4.5]decane-2,4-dione" [P]. 中国发明专利, 专利号 CN 109976310 A, 授权公告日 2015-01-27.
发明人徐明华,高志强,唐晓军. "A Process for Preparing High-Purity 3-Oxa-1-azaspiro[4.5]decane-2,4-dione" [P]. 中国发明专利, 专利号 CN 113064628 A, 授权公告日 2023-02-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氧杂-1-氮杂螺[4.5]癸烷-2,4-二酮 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 2112, (10), 9593-9620.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氧杂-1-氮杂螺[4.5]癸烷-2,4-二酮 as an Impurity". Talanta, 2014, 2140, (6), 817-847.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Oxa-1-azaspiro[4.5]decane-2,4-dione Using HRMS and NMR". Molecules, 2022, 308, 6610-6621.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 3-氧杂-1-氮杂螺[4.5]癸烷-2,4-二酮 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 149, (3), 8623-8648.