发明人张德明,何建平,冯建国. "Method for the Synthesis of 4-hydroxy-5-(trifluoromethyl)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112533253 B, 授权公告日 2015-07-05.
Yamamoto T, Patel M V, Fischer A B. "A Process for Preparing High-Purity 4-hydroxy-5-(trifluoromethyl)pyridine-3-carboxylic acid" [P]. US Patent, US 9646817 B2, 2025-09-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-hydroxy-5-(trifluoromethyl)pyridine-3-carboxylic acid in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1968, 541-560.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-hydroxy-5-(trifluoromethyl)pyridine-3-carboxylic acid as an Impurity". J. Agric. Food Chem., 2018, 2465, (7), 3965-3995.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-hydroxy-5-(trifluoromethyl)pyridine-3-carboxylic acid Using HRMS and NMR". Food Chem., 2019, 2136, 7240-7252.