Nielsen H, Kowalski A, Sørensen M. "Method for the Synthesis of 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2,3-dihydro-1H-indol-2-one" [P]. European Patent, EP 3041187 A1, 2016-01-05.
Patel M V, Hughes D C, Lee S K. "A Process for Preparing High-Purity 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2,3-dihydro-1H-indol-2-one" [P]. US Patent, US 10828345 B2, 2024-07-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 1695, (6), 7793-7801.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 528, (11), 4317-4331.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2,3-dihydro-1H-indol-2-one Using HRMS and NMR". Biomed. Chromatogr., 2021, 1008, (3), 6240-6265.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1045, 9408-9418.