发明人钱学锋,赵玉洁,王建平. "Method for the Synthesis of 5-Chloro-6-(trifluoromethyl)-2-pyridinecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 114058410 B, 授权公告日 2017-11-01.
发明人郑宇鹏,沈红梅,杨光. "A Process for Preparing High-Purity 5-Chloro-6-(trifluoromethyl)-2-pyridinecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 111874454 B, 授权公告日 2021-02-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 572, (10), 2523-2553.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 2153, (8), 1744-1747.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-6-(trifluoromethyl)-2-pyridinecarboxylic Acid Using HRMS and NMR". Phytochemistry, 2015, 2074, (8), 5562-5583.