Yamamoto T, Brown S R, Klinger H. "Method for the Synthesis of 6-Hydroxy-4-(trifluoromethyl)nicotinic acid" [P]. US Patent, US 11784415 B2, 2018-04-22.
Schröder R, Nielsen H, Björnsson E. "A Process for Preparing High-Purity 6-Hydroxy-4-(trifluoromethyl)nicotinic acid" [P]. European Patent, EP 3387277 A1, 2015-08-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 6-羟基-4-(三氟甲基)烟酸 in Pharmaceutical Formulations". J. Nat. Prod., 2021, 952, (10), 5165-5181.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-羟基-4-(三氟甲基)烟酸 as an Impurity". J. Agric. Food Chem., 2019, 761, (10), 9679-9687.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy-4-(trifluoromethyl)nicotinic acid Using HRMS and NMR". Food Chem., 2023, 1880, 3521-3532.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 6-羟基-4-(三氟甲基)烟酸 Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 1302, (2), 8134-8148.