发明人何建平,沈红梅,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117284960 A, 授权公告日 2017-01-10.
发明人唐晓军,周伟,郭海燕. "Method for the Synthesis of 1,7-Diazaspiro[3.5]nonan-2-one" [P]. 中国发明专利, 专利号 CN 117718032 B, 授权公告日 2016-03-11.
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., 2021, 2397, (10), 3607-3613.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 2189, 3381-3405.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1,7-Diazaspiro[3.5]nonan-2-one Using HRMS and NMR". Anal. Chem., 2013, 2429, 4192-4217.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1744, (6), 8494-8507.