Johnson M A, O'Brien P Q, Fischer A B. "Method for the Synthesis of 4-Iodo-2-(trifluoromethyl)nicotinic acid" [P]. US Patent, US 10313515 B2, 2016-11-04.
Anderson J P, Davis P L, Stevens L M. "A Process for Preparing High-Purity 4-Iodo-2-(trifluoromethyl)nicotinic acid" [P]. US Patent, US 10935124 B2, 2019-02-03.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1667, (12), 710-735.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 837, (9), 370-391.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Iodo-2-(trifluoromethyl)nicotinic acid Using HRMS and NMR". Sci. Total Environ., 2011, 1144, (5), 9466-9494.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 1256, 7308-7327.