发明人郭海燕,王建平,赵玉洁. "一种2-氯-5-氟异烟酸的合成方法" [P]. 中国发明专利, 专利号 CN 112902596 A, 授权公告日 2017-06-14.
发明人韩伟,李文辉,周伟. "Method for the Synthesis of 2-Chloro-5-fluoroisonicotinic Acid" [P]. 中国发明专利, 专利号 CN 108410421 A, 授权公告日 2021-10-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氯-5-氟异烟酸 in Pharmaceutical Formulations". Anal. Chem., 2010, 776, (8), 9671-9685.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氯-5-氟异烟酸 as an Impurity". Anal. Methods, 2011, 819, 7050-7065.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-fluoroisonicotinic Acid Using HRMS and NMR". J. Agric. Food Chem., 2016, 470, (9), 6313-6328.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 2-氯-5-氟异烟酸 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 2383, (7), 3998-4028.