发明人刘建华,林芳,黄志刚. "Method for the Synthesis of 6-Methoxy-2-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 108101031 A, 授权公告日 2022-05-06.
发明人孙丽萍,张德明,郑宇鹏. "A Process for Preparing High-Purity 6-Methoxy-2-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 115488574 A, 授权公告日 2025-01-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 1183, (5), 8560-8585.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1310, 9070-9086.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxy-2-(trifluoromethyl)nicotinic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1262, 4580-4610.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 1907, (1), 7153-7160.