Nielsen H, Kowalski A, Jørgensen K. "Method for the Synthesis of 2-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)isonicotinic acid" [P]. European Patent, EP 3966946 A1, 2022-09-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 109, (7), 6454-6474.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1235, 9268-9278.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)isonicotinic acid Using HRMS and NMR". Food Chem., 2011, 1724, 6727-6742.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 994, 4649-4674.