发明人林芳,朱建伟,冯建国. "Method for the Synthesis of 2-Chloro-5-(trifluoromethyl)nicotinic Acid" [P]. 中国发明专利, 专利号 CN 115506561 A, 授权公告日 2017-12-08.
发明人周伟,马晓峰,唐晓军. "A Process for Preparing High-Purity 2-Chloro-5-(trifluoromethyl)nicotinic Acid" [P]. 中国发明专利, 专利号 CN 117881278 A, 授权公告日 2025-04-16.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氯-5-三氟甲基烟酸 in Pharmaceutical Formulations". J. Sep. Sci., 2021, 2035, (1), 2944-2955.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氯-5-三氟甲基烟酸 as an Impurity". Anal. Methods, 2022, 2043, 4318-4347.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-(trifluoromethyl)nicotinic Acid Using HRMS and NMR". Chemosphere, 2022, 1326, 4096-4099.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 2-氯-5-三氟甲基烟酸 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 323, 6077-6102.