Schröder R, Jørgensen K, Johansson L. "Method for the Synthesis of 4,7-Diazaspiro[2.5]octan-8-one" [P]. European Patent, EP 3061012 A1, 2025-05-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 933, 3133-3156.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 2410, 5827-5843.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4,7-Diazaspiro[2.5]octan-8-one Using HRMS and NMR". Molecules, 2010, 1071, (6), 2261-2285.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 1379, 7227-7231.