Lefèvre J P, Björnsson E, Kowalski A. "Method for the Synthesis of [(3E)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino 3-(trifluoromethyl)benzoate" [P]. European Patent, EP 3107286 A1, 2020-10-02.
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". Chemosphere, 2012, 2461, 5419-5441.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 570, 9846-9873.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of [(3E)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino 3-(trifluoromethyl)benzoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 2274, (1), 5466-5469.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 616, 6754-6773.