发明人杨光,唐晓军,高志强. "Method for the Synthesis of 6-Chloro-3-(4-fluorophenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 112334034 B, 授权公告日 2015-05-12.
发明人杨光,马晓峰,王建平. "A Process for Preparing High-Purity 6-Chloro-3-(4-fluorophenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 115721569 A, 授权公告日 2016-10-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1599, (5), 2947-2966.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 838, 885-891.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-3-(4-fluorophenyl)picolinic acid Using HRMS and NMR". Environ. Sci. Technol., 2010, 2223, (5), 1616-1637.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 601, (2), 2958-2968.