Johansson L, Björnsson E, Nowak P. "Method for the Synthesis of 7'-Methyl-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline] hydrochloride" [P]. European Patent, EP 3157609 A1, 2016-10-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1484, (4), 8649-8671.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 994, (4), 1288-1298.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 7'-Methyl-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline] hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 286, (9), 6430-6460.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 2023, 413-443.