Schröder R, Sørensen M, Johansson L. "一种的合成方法" [P]. European Patent, EP 3056435 A1, 2018-01-22.
发明人罗永刚,钱学锋,唐晓军. "Method for the Synthesis of 6-Chloro-3-(trifluoromethoxy)picolinic acid" [P]. 中国发明专利, 专利号 CN 108545526 A, 授权公告日 2020-08-13.
发明人张德明,郭海燕,马晓峰. "A Process for Preparing High-Purity 6-Chloro-3-(trifluoromethoxy)picolinic acid" [P]. 中国发明专利, 专利号 CN 113887200 B, 授权公告日 2023-05-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1795, (7), 2973-2984.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 390, (4), 6075-6100.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-3-(trifluoromethoxy)picolinic acid Using HRMS and NMR". J. Agric. Food Chem., 2016, 1437, 2650-2671.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 857, 4620-4634.