发明人罗永刚,孙丽萍,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114339375 A, 授权公告日 2023-01-23.
发明人罗永刚,赵玉洁,李文辉. "Method for the Synthesis of (R)-7-oxa-2-azaspiro[4.5]Decan-3-one" [P]. 中国发明专利, 专利号 CN 113121617 B, 授权公告日 2015-09-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 298, 1691-1698.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 576, (7), 1811-1836.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (R)-7-oxa-2-azaspiro[4.5]Decan-3-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1916, 7933-7936.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 2159, 7714-7735.