发明人郭海燕,刘建华,韩伟. "Method for the Synthesis of Ethyl 2,6-bis(trifluoromethyl)nicotinate" [P]. 中国发明专利, 专利号 CN 110042508 A, 授权公告日 2024-04-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 2224, (3), 4931-4935.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 164, 5240-5256.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,6-bis(trifluoromethyl)nicotinate Using HRMS and NMR". Anal. Methods, 2021, 2191, 2277-2281.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1366, 667-685.