发明人徐明华,唐晓军,罗永刚. "Method for the Synthesis of Pyrrolidin-1-yl(2-oxa-9-azaspiro[5.5]undecan-3-yl)methanone" [P]. 中国发明专利, 专利号 CN 117457375 B, 授权公告日 2024-09-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 2108, (8), 9665-9668.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 727, 9217-9243.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Pyrrolidin-1-yl(2-oxa-9-azaspiro[5.5]undecan-3-yl)methanone Using HRMS and NMR". Anal. Chim. Acta, 2019, 2203, 4655-4673.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 673, 9805-9831.